15025140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6449

約数の個数: 72

約数和(自身を含む): 49089768

約数和(自身を除く): 34064628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6421, 12842, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 83473, 96315, 115578, 128420, 166946, 192630, 231156, 250419, 288945, 333892, 385260, 417365, 500838, 577890, 751257, 834730, 1001676, 1155780, 1252095, 1502514, 1669460, 2504190, 3005028, 3756285, 5008380, 7512570, 15025140]

約数ペア:

[(1, 15025140), (2, 7512570), (3, 5008380), (4, 3756285), (5, 3005028), (6, 2504190), (9, 1669460), (10, 1502514), (12, 1252095), (13, 1155780), (15, 1001676), (18, 834730), (20, 751257), (26, 577890), (30, 500838), (36, 417365), (39, 385260), (45, 333892), (52, 288945), (60, 250419), (65, 231156), (78, 192630), (90, 166946), (117, 128420), (130, 115578), (156, 96315), (180, 83473), (195, 77052), (234, 64210), (260, 57789), (390, 38526), (468, 32105), (585, 25684), (780, 19263), (1170, 12842), (2340, 6421)]