1612620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 5363904

約数和(自身を除く): 3751284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 289, 306, 310, 340, 372, 465, 510, 527, 558, 578, 612, 620, 765, 867, 930, 1020, 1054, 1116, 1156, 1395, 1445, 1530, 1581, 1734, 1860, 2108, 2601, 2635, 2790, 2890, 3060, 3162, 3468, 4335, 4743, 5202, 5270, 5580, 5780, 6324, 7905, 8670, 8959, 9486, 10404, 10540, 13005, 15810, 17340, 17918, 18972, 23715, 26010, 26877, 31620, 35836, 44795, 47430, 52020, 53754, 80631, 89590, 94860, 107508, 134385, 161262, 179180, 268770, 322524, 403155, 537540, 806310, 1612620]

約数ペア:

[(1, 1612620), (2, 806310), (3, 537540), (4, 403155), (5, 322524), (6, 268770), (9, 179180), (10, 161262), (12, 134385), (15, 107508), (17, 94860), (18, 89590), (20, 80631), (30, 53754), (31, 52020), (34, 47430), (36, 44795), (45, 35836), (51, 31620), (60, 26877), (62, 26010), (68, 23715), (85, 18972), (90, 17918), (93, 17340), (102, 15810), (124, 13005), (153, 10540), (155, 10404), (170, 9486), (180, 8959), (186, 8670), (204, 7905), (255, 6324), (279, 5780), (289, 5580), (306, 5270), (310, 5202), (340, 4743), (372, 4335), (465, 3468), (510, 3162), (527, 3060), (558, 2890), (578, 2790), (612, 2635), (620, 2601), (765, 2108), (867, 1860), (930, 1734), (1020, 1581), (1054, 1530), (1116, 1445), (1156, 1395)]