1515060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 4848480

約数和(自身を除く): 3333420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 443, 570, 684, 855, 886, 1140, 1329, 1710, 1772, 2215, 2658, 3420, 3987, 4430, 5316, 6645, 7974, 8417, 8860, 13290, 15948, 16834, 19935, 25251, 26580, 33668, 39870, 42085, 50502, 75753, 79740, 84170, 101004, 126255, 151506, 168340, 252510, 303012, 378765, 505020, 757530, 1515060]

約数ペア:

[(1, 1515060), (2, 757530), (3, 505020), (4, 378765), (5, 303012), (6, 252510), (9, 168340), (10, 151506), (12, 126255), (15, 101004), (18, 84170), (19, 79740), (20, 75753), (30, 50502), (36, 42085), (38, 39870), (45, 33668), (57, 26580), (60, 25251), (76, 19935), (90, 16834), (95, 15948), (114, 13290), (171, 8860), (180, 8417), (190, 7974), (228, 6645), (285, 5316), (342, 4430), (380, 3987), (443, 3420), (570, 2658), (684, 2215), (855, 1772), (886, 1710), (1140, 1329)]