4451460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 13527360

約数和(自身を除く): 9075900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 439, 507, 676, 780, 845, 878, 1014, 1317, 1690, 1756, 2028, 2195, 2535, 2634, 3380, 4390, 5070, 5268, 5707, 6585, 8780, 10140, 11414, 13170, 17121, 22828, 26340, 28535, 34242, 57070, 68484, 74191, 85605, 114140, 148382, 171210, 222573, 296764, 342420, 370955, 445146, 741910, 890292, 1112865, 1483820, 2225730, 4451460]

約数ペア:

[(1, 4451460), (2, 2225730), (3, 1483820), (4, 1112865), (5, 890292), (6, 741910), (10, 445146), (12, 370955), (13, 342420), (15, 296764), (20, 222573), (26, 171210), (30, 148382), (39, 114140), (52, 85605), (60, 74191), (65, 68484), (78, 57070), (130, 34242), (156, 28535), (169, 26340), (195, 22828), (260, 17121), (338, 13170), (390, 11414), (439, 10140), (507, 8780), (676, 6585), (780, 5707), (845, 5268), (878, 5070), (1014, 4390), (1317, 3380), (1690, 2634), (1756, 2535), (2028, 2195)]