15701220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 50144640

約数和(自身を除く): 34443420

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, 855, 1140, 1710, 3420, 4591, 9182, 13773, 18364, 22955, 27546, 41319, 45910, 55092, 68865, 82638, 87229, 91820, 137730, 165276, 174458, 206595, 261687, 275460, 348916, 413190, 436145, 523374, 785061, 826380, 872290, 1046748, 1308435, 1570122, 1744580, 2616870, 3140244, 3925305, 5233740, 7850610, 15701220]

約数ペア:

[(1, 15701220), (2, 7850610), (3, 5233740), (4, 3925305), (5, 3140244), (6, 2616870), (9, 1744580), (10, 1570122), (12, 1308435), (15, 1046748), (18, 872290), (19, 826380), (20, 785061), (30, 523374), (36, 436145), (38, 413190), (45, 348916), (57, 275460), (60, 261687), (76, 206595), (90, 174458), (95, 165276), (114, 137730), (171, 91820), (180, 87229), (190, 82638), (228, 68865), (285, 55092), (342, 45910), (380, 41319), (570, 27546), (684, 22955), (855, 18364), (1140, 13773), (1710, 9182), (3420, 4591)]