1998429770610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81336173}}^1$

素因数の和:81336209

約数の個数: 128

約数和(自身を含む): 6558949071360

約数和(自身を除く): 4560519300750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 81336173, 162672346, 244008519, 406680865, 488017038, 569353211, 732025557, 813361730, 1057370249, 1138706422, 1220042595, 1464051114, 1708059633, 2114740498, 2196076671, 2440085190, 2846766055, 3172110747, 3416119266, 3660127785, 4392153342, 5124178899, 5286851245, 5693532110, 6344221494, 7320255570, 7401591743, 8540298165, 9516332241, 10248357798, 10573702490, 10980383355, 14803183486, 15372536697, 15860553735, 17080596330, 19032664482, 21960766710, 22204775229, 25620894495, 28548996723, 30745073394, 31721107470, 37007958715, 44409550458, 47581661205, 51241788990, 57097993446, 66614325687, 74015917430, 76862683485, 95163322410, 111023876145, 133228651374, 142744983615, 153725366970, 199842977061, 222047752290, 285489967230, 333071628435, 399685954122, 666143256870, 999214885305, 1998429770610]

約数ペア:

[(1, 1998429770610), (2, 999214885305), (3, 666143256870), (5, 399685954122), (6, 333071628435), (7, 285489967230), (9, 222047752290), (10, 199842977061), (13, 153725366970), (14, 142744983615), (15, 133228651374), (18, 111023876145), (21, 95163322410), (26, 76862683485), (27, 74015917430), (30, 66614325687), (35, 57097993446), (39, 51241788990), (42, 47581661205), (45, 44409550458), (54, 37007958715), (63, 31721107470), (65, 30745073394), (70, 28548996723), (78, 25620894495), (90, 22204775229), (91, 21960766710), (105, 19032664482), (117, 17080596330), (126, 15860553735), (130, 15372536697), (135, 14803183486), (182, 10980383355), (189, 10573702490), (195, 10248357798), (210, 9516332241), (234, 8540298165), (270, 7401591743), (273, 7320255570), (315, 6344221494), (351, 5693532110), (378, 5286851245), (390, 5124178899), (455, 4392153342), (546, 3660127785), (585, 3416119266), (630, 3172110747), (702, 2846766055), (819, 2440085190), (910, 2196076671), (945, 2114740498), (1170, 1708059633), (1365, 1464051114), (1638, 1220042595), (1755, 1138706422), (1890, 1057370249), (2457, 813361730), (2730, 732025557), (3510, 569353211), (4095, 488017038), (4914, 406680865), (8190, 244008519), (12285, 162672346), (24570, 81336173)]