15938340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 54190080

約数和(自身を除く): 38251740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 41, 44, 55, 57, 60, 62, 66, 76, 82, 93, 95, 110, 114, 123, 124, 132, 155, 164, 165, 186, 190, 205, 209, 220, 228, 246, 285, 310, 330, 341, 372, 380, 410, 418, 451, 465, 492, 570, 589, 615, 620, 627, 660, 682, 779, 820, 836, 902, 930, 1023, 1045, 1140, 1178, 1230, 1254, 1271, 1353, 1364, 1558, 1705, 1767, 1804, 1860, 2046, 2090, 2255, 2337, 2356, 2460, 2508, 2542, 2706, 2945, 3116, 3135, 3410, 3534, 3813, 3895, 4092, 4180, 4510, 4674, 5084, 5115, 5412, 5890, 6270, 6355, 6479, 6765, 6820, 7068, 7626, 7790, 8569, 8835, 9020, 9348, 10230, 11685, 11780, 12540, 12710, 12958, 13530, 13981, 15252, 15580, 17138, 17670, 19065, 19437, 20460, 23370, 24149, 25420, 25707, 25916, 27060, 27962, 32395, 34276, 35340, 38130, 38874, 41943, 42845, 46740, 48298, 51414, 55924, 64790, 69905, 72447, 76260, 77748, 83886, 85690, 96596, 97185, 102828, 120745, 128535, 129580, 139810, 144894, 167772, 171380, 194370, 209715, 241490, 257070, 265639, 279620, 289788, 362235, 388740, 419430, 482980, 514140, 531278, 724470, 796917, 838860, 1062556, 1328195, 1448940, 1593834, 2656390, 3187668, 3984585, 5312780, 7969170, 15938340]

約数ペア:

[(1, 15938340), (2, 7969170), (3, 5312780), (4, 3984585), (5, 3187668), (6, 2656390), (10, 1593834), (11, 1448940), (12, 1328195), (15, 1062556), (19, 838860), (20, 796917), (22, 724470), (30, 531278), (31, 514140), (33, 482980), (38, 419430), (41, 388740), (44, 362235), (55, 289788), (57, 279620), (60, 265639), (62, 257070), (66, 241490), (76, 209715), (82, 194370), (93, 171380), (95, 167772), (110, 144894), (114, 139810), (123, 129580), (124, 128535), (132, 120745), (155, 102828), (164, 97185), (165, 96596), (186, 85690), (190, 83886), (205, 77748), (209, 76260), (220, 72447), (228, 69905), (246, 64790), (285, 55924), (310, 51414), (330, 48298), (341, 46740), (372, 42845), (380, 41943), (410, 38874), (418, 38130), (451, 35340), (465, 34276), (492, 32395), (570, 27962), (589, 27060), (615, 25916), (620, 25707), (627, 25420), (660, 24149), (682, 23370), (779, 20460), (820, 19437), (836, 19065), (902, 17670), (930, 17138), (1023, 15580), (1045, 15252), (1140, 13981), (1178, 13530), (1230, 12958), (1254, 12710), (1271, 12540), (1353, 11780), (1364, 11685), (1558, 10230), (1705, 9348), (1767, 9020), (1804, 8835), (1860, 8569), (2046, 7790), (2090, 7626), (2255, 7068), (2337, 6820), (2356, 6765), (2460, 6479), (2508, 6355), (2542, 6270), (2706, 5890), (2945, 5412), (3116, 5115), (3135, 5084), (3410, 4674), (3534, 4510), (3813, 4180), (3895, 4092)]