31276620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3759

約数の個数: 72

約数和(自身を含む): 96917184

約数和(自身を除く): 65640564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3697, 4230, 7394, 8460, 11091, 14788, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 110910, 133092, 166365, 173759, 221820, 332730, 347518, 521277, 665460, 695036, 868795, 1042554, 1563831, 1737590, 2085108, 2606385, 3127662, 3475180, 5212770, 6255324, 7819155, 10425540, 15638310, 31276620]

約数ペア:

[(1, 31276620), (2, 15638310), (3, 10425540), (4, 7819155), (5, 6255324), (6, 5212770), (9, 3475180), (10, 3127662), (12, 2606385), (15, 2085108), (18, 1737590), (20, 1563831), (30, 1042554), (36, 868795), (45, 695036), (47, 665460), (60, 521277), (90, 347518), (94, 332730), (141, 221820), (180, 173759), (188, 166365), (235, 133092), (282, 110910), (423, 73940), (470, 66546), (564, 55455), (705, 44364), (846, 36970), (940, 33273), (1410, 22182), (1692, 18485), (2115, 14788), (2820, 11091), (3697, 8460), (4230, 7394)]