180675978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 436592640

約数和(自身を除く): 255916662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 373, 399, 607, 746, 798, 1119, 1214, 1821, 2238, 2611, 3642, 4249, 5222, 7087, 7833, 8498, 11533, 12747, 14174, 15666, 21261, 23066, 25494, 34599, 42522, 49609, 69198, 80731, 99218, 148827, 161462, 226411, 242193, 297654, 452822, 484386, 679233, 1358466, 1584877, 3169754, 4301809, 4754631, 8603618, 9509262, 12905427, 25810854, 30112663, 60225326, 90337989, 180675978]

約数ペア:

[(1, 180675978), (2, 90337989), (3, 60225326), (6, 30112663), (7, 25810854), (14, 12905427), (19, 9509262), (21, 8603618), (38, 4754631), (42, 4301809), (57, 3169754), (114, 1584877), (133, 1358466), (266, 679233), (373, 484386), (399, 452822), (607, 297654), (746, 242193), (798, 226411), (1119, 161462), (1214, 148827), (1821, 99218), (2238, 80731), (2611, 69198), (3642, 49609), (4249, 42522), (5222, 34599), (7087, 25494), (7833, 23066), (8498, 21261), (11533, 15666), (12747, 14174)]