2643660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 8452080

約数和(自身を除く): 5808420

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, 570, 684, 773, 855, 1140, 1546, 1710, 2319, 3092, 3420, 3865, 4638, 6957, 7730, 9276, 11595, 13914, 14687, 15460, 23190, 27828, 29374, 34785, 44061, 46380, 58748, 69570, 73435, 88122, 132183, 139140, 146870, 176244, 220305, 264366, 293740, 440610, 528732, 660915, 881220, 1321830, 2643660]

約数ペア:

[(1, 2643660), (2, 1321830), (3, 881220), (4, 660915), (5, 528732), (6, 440610), (9, 293740), (10, 264366), (12, 220305), (15, 176244), (18, 146870), (19, 139140), (20, 132183), (30, 88122), (36, 73435), (38, 69570), (45, 58748), (57, 46380), (60, 44061), (76, 34785), (90, 29374), (95, 27828), (114, 23190), (171, 15460), (180, 14687), (190, 13914), (228, 11595), (285, 9276), (342, 7730), (380, 6957), (570, 4638), (684, 3865), (773, 3420), (855, 3092), (1140, 2319), (1546, 1710)]