280107930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{118189}}^1$

素因数の和:118278

約数の個数: 32

約数和(自身を含む): 680774400

約数和(自身を除く): 400666470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 118189, 236378, 354567, 590945, 709134, 1181890, 1772835, 3545670, 9336931, 18673862, 28010793, 46684655, 56021586, 93369310, 140053965, 280107930]

約数ペア:

[(1, 280107930), (2, 140053965), (3, 93369310), (5, 56021586), (6, 46684655), (10, 28010793), (15, 18673862), (30, 9336931), (79, 3545670), (158, 1772835), (237, 1181890), (395, 709134), (474, 590945), (790, 354567), (1185, 236378), (2370, 118189)]