2019937530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 5345657856

約数和(自身を除く): 3325720326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 197, 305, 366, 390, 394, 431, 591, 610, 793, 862, 915, 985, 1182, 1293, 1586, 1830, 1970, 2155, 2379, 2561, 2586, 2955, 3965, 4310, 4758, 5122, 5603, 5910, 6465, 7683, 7930, 11206, 11895, 12017, 12805, 12930, 15366, 16809, 23790, 24034, 25610, 26291, 28015, 33618, 36051, 38415, 52582, 56030, 60085, 72102, 76830, 78873, 84045, 84907, 120170, 131455, 156221, 157746, 168090, 169814, 180255, 254721, 262910, 312442, 341783, 360510, 394365, 424535, 468663, 509442, 683566, 781105, 788730, 849070, 937326, 1025349, 1103791, 1273605, 1562210, 1708915, 2050698, 2207582, 2343315, 2547210, 3311373, 3417830, 4686630, 5126745, 5179327, 5518955, 6622746, 10253490, 10358654, 11037910, 15537981, 16556865, 25896635, 31075962, 33113730, 51793270, 67331251, 77689905, 134662502, 155379810, 201993753, 336656255, 403987506, 673312510, 1009968765, 2019937530]

約数ペア:

[(1, 2019937530), (2, 1009968765), (3, 673312510), (5, 403987506), (6, 336656255), (10, 201993753), (13, 155379810), (15, 134662502), (26, 77689905), (30, 67331251), (39, 51793270), (61, 33113730), (65, 31075962), (78, 25896635), (122, 16556865), (130, 15537981), (183, 11037910), (195, 10358654), (197, 10253490), (305, 6622746), (366, 5518955), (390, 5179327), (394, 5126745), (431, 4686630), (591, 3417830), (610, 3311373), (793, 2547210), (862, 2343315), (915, 2207582), (985, 2050698), (1182, 1708915), (1293, 1562210), (1586, 1273605), (1830, 1103791), (1970, 1025349), (2155, 937326), (2379, 849070), (2561, 788730), (2586, 781105), (2955, 683566), (3965, 509442), (4310, 468663), (4758, 424535), (5122, 394365), (5603, 360510), (5910, 341783), (6465, 312442), (7683, 262910), (7930, 254721), (11206, 180255), (11895, 169814), (12017, 168090), (12805, 157746), (12930, 156221), (15366, 131455), (16809, 120170), (23790, 84907), (24034, 84045), (25610, 78873), (26291, 76830), (28015, 72102), (33618, 60085), (36051, 56030), (38415, 52582)]