6144980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 13802880

約数和(自身を除く): 7657900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 157, 190, 206, 314, 380, 412, 515, 628, 785, 1030, 1570, 1957, 2060, 2983, 3140, 3914, 5966, 7828, 9785, 11932, 14915, 16171, 19570, 29830, 32342, 39140, 59660, 64684, 80855, 161710, 307249, 323420, 614498, 1228996, 1536245, 3072490, 6144980]

約数ペア:

[(1, 6144980), (2, 3072490), (4, 1536245), (5, 1228996), (10, 614498), (19, 323420), (20, 307249), (38, 161710), (76, 80855), (95, 64684), (103, 59660), (157, 39140), (190, 32342), (206, 29830), (314, 19570), (380, 16171), (412, 14915), (515, 11932), (628, 9785), (785, 7828), (1030, 5966), (1570, 3914), (1957, 3140), (2060, 2983)]