31016790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16411}}^1$

素因数の和:16434

約数の個数: 64

約数和(自身を含む): 94533120

約数和(自身を除く): 63516330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 16411, 32822, 49233, 82055, 98466, 114877, 147699, 164110, 229754, 246165, 295398, 344631, 443097, 492330, 574385, 689262, 738495, 886194, 1033893, 1148770, 1476990, 1723155, 2067786, 2215485, 3101679, 3446310, 4430970, 5169465, 6203358, 10338930, 15508395, 31016790]

約数ペア:

[(1, 31016790), (2, 15508395), (3, 10338930), (5, 6203358), (6, 5169465), (7, 4430970), (9, 3446310), (10, 3101679), (14, 2215485), (15, 2067786), (18, 1723155), (21, 1476990), (27, 1148770), (30, 1033893), (35, 886194), (42, 738495), (45, 689262), (54, 574385), (63, 492330), (70, 443097), (90, 344631), (105, 295398), (126, 246165), (135, 229754), (189, 164110), (210, 147699), (270, 114877), (315, 98466), (378, 82055), (630, 49233), (945, 32822), (1890, 16411)]