3747780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 11636352

約数和(自身を除く): 7888572

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, 443, 470, 564, 705, 846, 886, 940, 1329, 1410, 1692, 1772, 2115, 2215, 2658, 2820, 3987, 4230, 4430, 5316, 6645, 7974, 8460, 8860, 13290, 15948, 19935, 20821, 26580, 39870, 41642, 62463, 79740, 83284, 104105, 124926, 187389, 208210, 249852, 312315, 374778, 416420, 624630, 749556, 936945, 1249260, 1873890, 3747780]

約数ペア:

[(1, 3747780), (2, 1873890), (3, 1249260), (4, 936945), (5, 749556), (6, 624630), (9, 416420), (10, 374778), (12, 312315), (15, 249852), (18, 208210), (20, 187389), (30, 124926), (36, 104105), (45, 83284), (47, 79740), (60, 62463), (90, 41642), (94, 39870), (141, 26580), (180, 20821), (188, 19935), (235, 15948), (282, 13290), (423, 8860), (443, 8460), (470, 7974), (564, 6645), (705, 5316), (846, 4430), (886, 4230), (940, 3987), (1329, 2820), (1410, 2658), (1692, 2215), (1772, 2115)]