172546980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151357}}^1$

素因数の和:151388

約数の個数: 48

約数和(自身を含む): 508562880

約数和(自身を除く): 336015900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 151357, 302714, 454071, 605428, 756785, 908142, 1513570, 1816284, 2270355, 2875783, 3027140, 4540710, 5751566, 8627349, 9081420, 11503132, 14378915, 17254698, 28757830, 34509396, 43136745, 57515660, 86273490, 172546980]

約数ペア:

[(1, 172546980), (2, 86273490), (3, 57515660), (4, 43136745), (5, 34509396), (6, 28757830), (10, 17254698), (12, 14378915), (15, 11503132), (19, 9081420), (20, 8627349), (30, 5751566), (38, 4540710), (57, 3027140), (60, 2875783), (76, 2270355), (95, 1816284), (114, 1513570), (190, 908142), (228, 756785), (285, 605428), (380, 454071), (570, 302714), (1140, 151357)]