1615860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 5031936

約数和(自身を除く): 3416076

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, 191, 235, 282, 382, 423, 470, 564, 573, 705, 764, 846, 940, 955, 1146, 1410, 1692, 1719, 1910, 2115, 2292, 2820, 2865, 3438, 3820, 4230, 5730, 6876, 8460, 8595, 8977, 11460, 17190, 17954, 26931, 34380, 35908, 44885, 53862, 80793, 89770, 107724, 134655, 161586, 179540, 269310, 323172, 403965, 538620, 807930, 1615860]

約数ペア:

[(1, 1615860), (2, 807930), (3, 538620), (4, 403965), (5, 323172), (6, 269310), (9, 179540), (10, 161586), (12, 134655), (15, 107724), (18, 89770), (20, 80793), (30, 53862), (36, 44885), (45, 35908), (47, 34380), (60, 26931), (90, 17954), (94, 17190), (141, 11460), (180, 8977), (188, 8595), (191, 8460), (235, 6876), (282, 5730), (382, 4230), (423, 3820), (470, 3438), (564, 2865), (573, 2820), (705, 2292), (764, 2115), (846, 1910), (940, 1719), (955, 1692), (1146, 1410)]