653812380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{279407}}^1$

素因数の和:279435

約数の個数: 72

約数和(自身を含む): 2135794752

約数和(自身を除く): 1481982372

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, 279407, 558814, 838221, 1117628, 1397035, 1676442, 2514663, 2794070, 3352884, 3632291, 4191105, 5029326, 5588140, 7264582, 8382210, 10058652, 10896873, 12573315, 14529164, 16764420, 18161455, 21793746, 25146630, 32690619, 36322910, 43587492, 50293260, 54484365, 65381238, 72645820, 108968730, 130762476, 163453095, 217937460, 326906190, 653812380]

約数ペア:

[(1, 653812380), (2, 326906190), (3, 217937460), (4, 163453095), (5, 130762476), (6, 108968730), (9, 72645820), (10, 65381238), (12, 54484365), (13, 50293260), (15, 43587492), (18, 36322910), (20, 32690619), (26, 25146630), (30, 21793746), (36, 18161455), (39, 16764420), (45, 14529164), (52, 12573315), (60, 10896873), (65, 10058652), (78, 8382210), (90, 7264582), (117, 5588140), (130, 5029326), (156, 4191105), (180, 3632291), (195, 3352884), (234, 2794070), (260, 2514663), (390, 1676442), (468, 1397035), (585, 1117628), (780, 838221), (1170, 558814), (2340, 279407)]