178980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 530880

約数和(自身を除く): 351900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 471, 570, 628, 785, 942, 1140, 1570, 1884, 2355, 2983, 3140, 4710, 5966, 8949, 9420, 11932, 14915, 17898, 29830, 35796, 44745, 59660, 89490, 178980]

約数ペア:

[(1, 178980), (2, 89490), (3, 59660), (4, 44745), (5, 35796), (6, 29830), (10, 17898), (12, 14915), (15, 11932), (19, 9420), (20, 8949), (30, 5966), (38, 4710), (57, 3140), (60, 2983), (76, 2355), (95, 1884), (114, 1570), (157, 1140), (190, 942), (228, 785), (285, 628), (314, 570), (380, 471)]