1889597970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1462

約数の個数: 160

約数和(自身を含む): 5515392960

約数和(自身を除く): 3625794990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 139, 162, 195, 234, 270, 278, 351, 390, 405, 417, 585, 695, 702, 810, 834, 1053, 1170, 1251, 1291, 1390, 1755, 1807, 2085, 2106, 2502, 2582, 3510, 3614, 3753, 3873, 4170, 5265, 5421, 6255, 6455, 7506, 7746, 9035, 10530, 10842, 11259, 11619, 12510, 12910, 16263, 16783, 18070, 18765, 19365, 22518, 23238, 27105, 32526, 33566, 34857, 37530, 38730, 48789, 50349, 54210, 56295, 58095, 69714, 81315, 83915, 97578, 100698, 104571, 112590, 116190, 146367, 151047, 162630, 167830, 174285, 179449, 209142, 243945, 251745, 292734, 302094, 348570, 358898, 453141, 487890, 503490, 522855, 538347, 731835, 755235, 897245, 906282, 1045710, 1076694, 1359423, 1463670, 1510470, 1615041, 1794490, 2265705, 2332837, 2691735, 2718846, 3230082, 4531410, 4665674, 4845123, 5383470, 6797115, 6998511, 8075205, 9690246, 11664185, 13594230, 13997022, 14535369, 16150410, 20995533, 23328370, 24225615, 29070738, 34992555, 41991066, 48451230, 62986599, 69985110, 72676845, 104977665, 125973198, 145353690, 188959797, 209955330, 314932995, 377919594, 629865990, 944798985, 1889597970]

約数ペア:

[(1, 1889597970), (2, 944798985), (3, 629865990), (5, 377919594), (6, 314932995), (9, 209955330), (10, 188959797), (13, 145353690), (15, 125973198), (18, 104977665), (26, 72676845), (27, 69985110), (30, 62986599), (39, 48451230), (45, 41991066), (54, 34992555), (65, 29070738), (78, 24225615), (81, 23328370), (90, 20995533), (117, 16150410), (130, 14535369), (135, 13997022), (139, 13594230), (162, 11664185), (195, 9690246), (234, 8075205), (270, 6998511), (278, 6797115), (351, 5383470), (390, 4845123), (405, 4665674), (417, 4531410), (585, 3230082), (695, 2718846), (702, 2691735), (810, 2332837), (834, 2265705), (1053, 1794490), (1170, 1615041), (1251, 1510470), (1291, 1463670), (1390, 1359423), (1755, 1076694), (1807, 1045710), (2085, 906282), (2106, 897245), (2502, 755235), (2582, 731835), (3510, 538347), (3614, 522855), (3753, 503490), (3873, 487890), (4170, 453141), (5265, 358898), (5421, 348570), (6255, 302094), (6455, 292734), (7506, 251745), (7746, 243945), (9035, 209142), (10530, 179449), (10842, 174285), (11259, 167830), (11619, 162630), (12510, 151047), (12910, 146367), (16263, 116190), (16783, 112590), (18070, 104571), (18765, 100698), (19365, 97578), (22518, 83915), (23238, 81315), (27105, 69714), (32526, 58095), (33566, 56295), (34857, 54210), (37530, 50349), (38730, 48789)]