15698958780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 45537085440

約数和(自身を除く): 29838126660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 131, 137, 183, 239, 244, 262, 274, 305, 366, 393, 411, 478, 524, 548, 610, 655, 685, 717, 732, 786, 822, 915, 956, 1195, 1220, 1310, 1370, 1434, 1572, 1644, 1830, 1965, 2055, 2390, 2620, 2740, 2868, 3585, 3660, 3930, 4110, 4780, 7170, 7860, 7991, 8220, 8357, 14340, 14579, 15982, 16714, 17947, 23973, 25071, 29158, 31309, 31964, 32743, 33428, 35894, 39955, 41785, 43737, 47946, 50142, 53841, 58316, 62618, 65486, 71788, 72895, 79910, 83570, 87474, 89735, 93927, 95892, 98229, 100284, 107682, 119865, 125236, 125355, 130972, 145790, 156545, 159820, 163715, 167140, 174948, 179470, 187854, 196458, 215364, 218685, 239730, 250710, 269205, 291580, 313090, 327430, 358940, 375708, 392916, 437370, 469635, 479460, 491145, 501420, 538410, 626180, 654860, 874740, 939270, 982290, 1076820, 1094767, 1878540, 1909849, 1964580, 1997323, 2189534, 3284301, 3819698, 3994646, 4289333, 4379068, 5473835, 5729547, 5991969, 6568602, 7639396, 7989292, 8578666, 9549245, 9986615, 10947670, 11459094, 11983938, 12867999, 13137204, 16421505, 17157332, 19098490, 19973230, 21446665, 21895340, 22918188, 23967876, 25735998, 28647735, 29959845, 32843010, 38196980, 39946460, 42893330, 51471996, 57295470, 59919690, 64339995, 65686020, 85786660, 114590940, 119839380, 128679990, 257359980, 261649313, 523298626, 784947939, 1046597252, 1308246565, 1569895878, 2616493130, 3139791756, 3924739695, 5232986260, 7849479390, 15698958780]

約数ペア:

[(1, 15698958780), (2, 7849479390), (3, 5232986260), (4, 3924739695), (5, 3139791756), (6, 2616493130), (10, 1569895878), (12, 1308246565), (15, 1046597252), (20, 784947939), (30, 523298626), (60, 261649313), (61, 257359980), (122, 128679990), (131, 119839380), (137, 114590940), (183, 85786660), (239, 65686020), (244, 64339995), (262, 59919690), (274, 57295470), (305, 51471996), (366, 42893330), (393, 39946460), (411, 38196980), (478, 32843010), (524, 29959845), (548, 28647735), (610, 25735998), (655, 23967876), (685, 22918188), (717, 21895340), (732, 21446665), (786, 19973230), (822, 19098490), (915, 17157332), (956, 16421505), (1195, 13137204), (1220, 12867999), (1310, 11983938), (1370, 11459094), (1434, 10947670), (1572, 9986615), (1644, 9549245), (1830, 8578666), (1965, 7989292), (2055, 7639396), (2390, 6568602), (2620, 5991969), (2740, 5729547), (2868, 5473835), (3585, 4379068), (3660, 4289333), (3930, 3994646), (4110, 3819698), (4780, 3284301), (7170, 2189534), (7860, 1997323), (7991, 1964580), (8220, 1909849), (8357, 1878540), (14340, 1094767), (14579, 1076820), (15982, 982290), (16714, 939270), (17947, 874740), (23973, 654860), (25071, 626180), (29158, 538410), (31309, 501420), (31964, 491145), (32743, 479460), (33428, 469635), (35894, 437370), (39955, 392916), (41785, 375708), (43737, 358940), (47946, 327430), (50142, 313090), (53841, 291580), (58316, 269205), (62618, 250710), (65486, 239730), (71788, 218685), (72895, 215364), (79910, 196458), (83570, 187854), (87474, 179470), (89735, 174948), (93927, 167140), (95892, 163715), (98229, 159820), (100284, 156545), (107682, 145790), (119865, 130972), (125236, 125355)]