2155993890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 5837505408

約数和(自身を除く): 3681511518

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 53, 62, 83, 85, 93, 102, 106, 155, 159, 166, 170, 186, 249, 255, 265, 310, 318, 415, 465, 498, 510, 527, 530, 795, 830, 901, 930, 961, 1054, 1245, 1411, 1581, 1590, 1643, 1802, 1922, 2490, 2573, 2635, 2703, 2822, 2883, 3162, 3286, 4233, 4399, 4505, 4805, 4929, 5146, 5270, 5406, 5766, 7055, 7719, 7905, 8215, 8466, 8798, 9010, 9610, 9858, 12865, 13197, 13515, 14110, 14415, 15438, 15810, 16337, 16430, 21165, 21995, 24645, 25730, 26394, 27030, 27931, 28830, 32674, 38595, 42330, 43741, 43990, 49011, 49290, 50933, 55862, 65985, 74783, 77190, 79763, 81685, 83793, 87482, 98022, 101866, 131223, 131970, 136369, 139655, 149566, 152799, 159526, 163370, 167586, 218705, 224349, 239289, 245055, 254665, 262446, 272738, 279310, 305598, 373915, 398815, 409107, 418965, 437410, 448698, 478578, 490110, 509330, 656115, 681845, 747830, 763995, 797630, 818214, 837930, 865861, 1121745, 1196445, 1312230, 1355971, 1363690, 1527990, 1731722, 2045535, 2243490, 2318273, 2392890, 2597583, 2711942, 4067913, 4091070, 4227439, 4329305, 4636546, 5195166, 6779855, 6954819, 8135826, 8454878, 8658610, 11591365, 12682317, 12987915, 13559710, 13909638, 20339565, 21137195, 23182730, 25364634, 25975830, 34774095, 40679130, 42274390, 63411585, 69548190, 71866463, 126823170, 143732926, 215599389, 359332315, 431198778, 718664630, 1077996945, 2155993890]

約数ペア:

[(1, 2155993890), (2, 1077996945), (3, 718664630), (5, 431198778), (6, 359332315), (10, 215599389), (15, 143732926), (17, 126823170), (30, 71866463), (31, 69548190), (34, 63411585), (51, 42274390), (53, 40679130), (62, 34774095), (83, 25975830), (85, 25364634), (93, 23182730), (102, 21137195), (106, 20339565), (155, 13909638), (159, 13559710), (166, 12987915), (170, 12682317), (186, 11591365), (249, 8658610), (255, 8454878), (265, 8135826), (310, 6954819), (318, 6779855), (415, 5195166), (465, 4636546), (498, 4329305), (510, 4227439), (527, 4091070), (530, 4067913), (795, 2711942), (830, 2597583), (901, 2392890), (930, 2318273), (961, 2243490), (1054, 2045535), (1245, 1731722), (1411, 1527990), (1581, 1363690), (1590, 1355971), (1643, 1312230), (1802, 1196445), (1922, 1121745), (2490, 865861), (2573, 837930), (2635, 818214), (2703, 797630), (2822, 763995), (2883, 747830), (3162, 681845), (3286, 656115), (4233, 509330), (4399, 490110), (4505, 478578), (4805, 448698), (4929, 437410), (5146, 418965), (5270, 409107), (5406, 398815), (5766, 373915), (7055, 305598), (7719, 279310), (7905, 272738), (8215, 262446), (8466, 254665), (8798, 245055), (9010, 239289), (9610, 224349), (9858, 218705), (12865, 167586), (13197, 163370), (13515, 159526), (14110, 152799), (14415, 149566), (15438, 139655), (15810, 136369), (16337, 131970), (16430, 131223), (21165, 101866), (21995, 98022), (24645, 87482), (25730, 83793), (26394, 81685), (27030, 79763), (27931, 77190), (28830, 74783), (32674, 65985), (38595, 55862), (42330, 50933), (43741, 49290), (43990, 49011)]