31530348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 86661120

約数和(自身を除く): 55130772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1487, 1767, 2356, 2974, 3534, 4461, 5301, 5948, 7068, 8922, 10602, 13383, 17844, 21204, 26766, 28253, 46097, 53532, 56506, 84759, 92194, 113012, 138291, 169518, 184388, 254277, 276582, 339036, 414873, 508554, 553164, 829746, 875843, 1017108, 1659492, 1751686, 2627529, 3503372, 5255058, 7882587, 10510116, 15765174, 31530348]

約数ペア:

[(1, 31530348), (2, 15765174), (3, 10510116), (4, 7882587), (6, 5255058), (9, 3503372), (12, 2627529), (18, 1751686), (19, 1659492), (31, 1017108), (36, 875843), (38, 829746), (57, 553164), (62, 508554), (76, 414873), (93, 339036), (114, 276582), (124, 254277), (171, 184388), (186, 169518), (228, 138291), (279, 113012), (342, 92194), (372, 84759), (558, 56506), (589, 53532), (684, 46097), (1116, 28253), (1178, 26766), (1487, 21204), (1767, 17844), (2356, 13383), (2974, 10602), (3534, 8922), (4461, 7068), (5301, 5948)]