164020410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 438543360

約数和(自身を除く): 274522950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 613, 991, 1226, 1839, 1982, 2973, 3065, 3678, 4955, 5517, 5946, 6130, 8919, 9195, 9910, 11034, 14865, 16551, 17838, 18390, 26757, 27585, 29730, 33102, 44595, 53514, 55170, 82755, 89190, 133785, 165510, 267570, 607483, 1214966, 1822449, 3037415, 3644898, 5467347, 6074830, 9112245, 10934694, 16402041, 18224490, 27336735, 32804082, 54673470, 82010205, 164020410]

約数ペア:

[(1, 164020410), (2, 82010205), (3, 54673470), (5, 32804082), (6, 27336735), (9, 18224490), (10, 16402041), (15, 10934694), (18, 9112245), (27, 6074830), (30, 5467347), (45, 3644898), (54, 3037415), (90, 1822449), (135, 1214966), (270, 607483), (613, 267570), (991, 165510), (1226, 133785), (1839, 89190), (1982, 82755), (2973, 55170), (3065, 53514), (3678, 44595), (4955, 33102), (5517, 29730), (5946, 27585), (6130, 26757), (8919, 18390), (9195, 17838), (9910, 16551), (11034, 14865)]