289330740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2293}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 879271848

約数和(自身を除く): 589941108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1402, 2103, 2293, 2804, 3505, 4206, 4586, 6309, 6879, 7010, 8412, 9172, 10515, 11465, 12618, 13758, 14020, 20637, 21030, 22930, 25236, 27516, 31545, 34395, 41274, 42060, 45860, 63090, 68790, 82548, 103185, 126180, 137580, 206370, 412740, 1607393, 3214786, 4822179, 6429572, 8036965, 9644358, 14466537, 16073930, 19288716, 24110895, 28933074, 32147860, 48221790, 57866148, 72332685, 96443580, 144665370, 289330740]

約数ペア:

[(1, 289330740), (2, 144665370), (3, 96443580), (4, 72332685), (5, 57866148), (6, 48221790), (9, 32147860), (10, 28933074), (12, 24110895), (15, 19288716), (18, 16073930), (20, 14466537), (30, 9644358), (36, 8036965), (45, 6429572), (60, 4822179), (90, 3214786), (180, 1607393), (701, 412740), (1402, 206370), (2103, 137580), (2293, 126180), (2804, 103185), (3505, 82548), (4206, 68790), (4586, 63090), (6309, 45860), (6879, 42060), (7010, 41274), (8412, 34395), (9172, 31545), (10515, 27516), (11465, 25236), (12618, 22930), (13758, 21030), (14020, 20637)]