2783669940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1123}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 8660590848

約数和(自身を除く): 5876920908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 293, 423, 470, 564, 586, 705, 846, 879, 940, 1123, 1172, 1410, 1465, 1692, 1758, 2115, 2246, 2637, 2820, 2930, 3369, 3516, 4230, 4395, 4492, 5274, 5615, 5860, 6738, 8460, 8790, 10107, 10548, 11230, 13185, 13476, 13771, 16845, 17580, 20214, 22460, 26370, 27542, 33690, 40428, 41313, 50535, 52740, 52781, 55084, 67380, 68855, 82626, 101070, 105562, 123939, 137710, 158343, 165252, 202140, 206565, 211124, 247878, 263905, 275420, 316686, 329039, 413130, 475029, 495756, 527810, 619695, 633372, 658078, 791715, 826260, 950058, 987117, 1055620, 1239390, 1316156, 1583430, 1645195, 1900116, 1974234, 2375145, 2478780, 2961351, 3166860, 3290390, 3948468, 4750290, 4935585, 5922702, 6580780, 9500580, 9871170, 11845404, 14806755, 15464833, 19742340, 29613510, 30929666, 46394499, 59227020, 61859332, 77324165, 92788998, 139183497, 154648330, 185577996, 231972495, 278366994, 309296660, 463944990, 556733988, 695917485, 927889980, 1391834970, 2783669940]

約数ペア:

[(1, 2783669940), (2, 1391834970), (3, 927889980), (4, 695917485), (5, 556733988), (6, 463944990), (9, 309296660), (10, 278366994), (12, 231972495), (15, 185577996), (18, 154648330), (20, 139183497), (30, 92788998), (36, 77324165), (45, 61859332), (47, 59227020), (60, 46394499), (90, 30929666), (94, 29613510), (141, 19742340), (180, 15464833), (188, 14806755), (235, 11845404), (282, 9871170), (293, 9500580), (423, 6580780), (470, 5922702), (564, 4935585), (586, 4750290), (705, 3948468), (846, 3290390), (879, 3166860), (940, 2961351), (1123, 2478780), (1172, 2375145), (1410, 1974234), (1465, 1900116), (1692, 1645195), (1758, 1583430), (2115, 1316156), (2246, 1239390), (2637, 1055620), (2820, 987117), (2930, 950058), (3369, 826260), (3516, 791715), (4230, 658078), (4395, 633372), (4492, 619695), (5274, 527810), (5615, 495756), (5860, 475029), (6738, 413130), (8460, 329039), (8790, 316686), (10107, 275420), (10548, 263905), (11230, 247878), (13185, 211124), (13476, 206565), (13771, 202140), (16845, 165252), (17580, 158343), (20214, 137710), (22460, 123939), (26370, 105562), (27542, 101070), (33690, 82626), (40428, 68855), (41313, 67380), (50535, 55084), (52740, 52781)]