1408290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 3822336

約数和(自身を除く): 2414046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 157, 195, 230, 299, 314, 345, 390, 471, 598, 690, 785, 897, 942, 1495, 1570, 1794, 2041, 2355, 2990, 3611, 4082, 4485, 4710, 6123, 7222, 8970, 10205, 10833, 12246, 18055, 20410, 21666, 30615, 36110, 46943, 54165, 61230, 93886, 108330, 140829, 234715, 281658, 469430, 704145, 1408290]

約数ペア:

[(1, 1408290), (2, 704145), (3, 469430), (5, 281658), (6, 234715), (10, 140829), (13, 108330), (15, 93886), (23, 61230), (26, 54165), (30, 46943), (39, 36110), (46, 30615), (65, 21666), (69, 20410), (78, 18055), (115, 12246), (130, 10833), (138, 10205), (157, 8970), (195, 7222), (230, 6123), (299, 4710), (314, 4485), (345, 4082), (390, 3611), (471, 2990), (598, 2355), (690, 2041), (785, 1794), (897, 1570), (942, 1495)]