30046980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26357}}^1$

素因数の和:26388

約数の個数: 48

約数和(自身を含む): 88562880

約数和(自身を除く): 58515900

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, 26357, 52714, 79071, 105428, 131785, 158142, 263570, 316284, 395355, 500783, 527140, 790710, 1001566, 1502349, 1581420, 2003132, 2503915, 3004698, 5007830, 6009396, 7511745, 10015660, 15023490, 30046980]

約数ペア:

[(1, 30046980), (2, 15023490), (3, 10015660), (4, 7511745), (5, 6009396), (6, 5007830), (10, 3004698), (12, 2503915), (15, 2003132), (19, 1581420), (20, 1502349), (30, 1001566), (38, 790710), (57, 527140), (60, 500783), (76, 395355), (95, 316284), (114, 263570), (190, 158142), (228, 131785), (285, 105428), (380, 79071), (570, 52714), (1140, 26357)]