309701991420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{113039}}^1$

素因数の和:113576

約数の個数: 144

約数和(自身を含む): 971717160960

約数和(自身を除く): 662015169540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 491, 558, 620, 930, 982, 1116, 1395, 1473, 1860, 1964, 2455, 2790, 2946, 4419, 4910, 5580, 5892, 7365, 8838, 9820, 14730, 15221, 17676, 22095, 29460, 30442, 44190, 45663, 60884, 76105, 88380, 91326, 113039, 136989, 152210, 182652, 226078, 228315, 273978, 304420, 339117, 452156, 456630, 547956, 565195, 678234, 684945, 913260, 1017351, 1130390, 1356468, 1369890, 1695585, 2034702, 2260780, 2739780, 3391170, 3504209, 4069404, 5086755, 6782340, 7008418, 10173510, 10512627, 14016836, 17521045, 20347020, 21025254, 31537881, 35042090, 42050508, 52563135, 55502149, 63075762, 70084180, 105126270, 111004298, 126151524, 157689405, 166506447, 210252540, 222008596, 277510745, 315378810, 333012894, 499519341, 555021490, 630757620, 666025788, 832532235, 999038682, 1110042980, 1665064470, 1720566619, 1998077364, 2497596705, 3330128940, 3441133238, 4995193410, 5161699857, 6882266476, 8602833095, 9990386820, 10323399714, 15485099571, 17205666190, 20646799428, 25808499285, 30970199142, 34411332380, 51616998570, 61940398284, 77425497855, 103233997140, 154850995710, 309701991420]

約数ペア:

[(1, 309701991420), (2, 154850995710), (3, 103233997140), (4, 77425497855), (5, 61940398284), (6, 51616998570), (9, 34411332380), (10, 30970199142), (12, 25808499285), (15, 20646799428), (18, 17205666190), (20, 15485099571), (30, 10323399714), (31, 9990386820), (36, 8602833095), (45, 6882266476), (60, 5161699857), (62, 4995193410), (90, 3441133238), (93, 3330128940), (124, 2497596705), (155, 1998077364), (180, 1720566619), (186, 1665064470), (279, 1110042980), (310, 999038682), (372, 832532235), (465, 666025788), (491, 630757620), (558, 555021490), (620, 499519341), (930, 333012894), (982, 315378810), (1116, 277510745), (1395, 222008596), (1473, 210252540), (1860, 166506447), (1964, 157689405), (2455, 126151524), (2790, 111004298), (2946, 105126270), (4419, 70084180), (4910, 63075762), (5580, 55502149), (5892, 52563135), (7365, 42050508), (8838, 35042090), (9820, 31537881), (14730, 21025254), (15221, 20347020), (17676, 17521045), (22095, 14016836), (29460, 10512627), (30442, 10173510), (44190, 7008418), (45663, 6782340), (60884, 5086755), (76105, 4069404), (88380, 3504209), (91326, 3391170), (113039, 2739780), (136989, 2260780), (152210, 2034702), (182652, 1695585), (226078, 1369890), (228315, 1356468), (273978, 1130390), (304420, 1017351), (339117, 913260), (452156, 684945), (456630, 678234), (547956, 565195)]