8515260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 28553280

約数和(自身を除く): 20038020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1213, 1404, 1755, 2340, 2426, 3510, 3639, 4852, 6065, 7020, 7278, 10917, 12130, 14556, 15769, 18195, 21834, 24260, 31538, 32751, 36390, 43668, 47307, 54585, 63076, 65502, 72780, 78845, 94614, 109170, 131004, 141921, 157690, 163755, 189228, 218340, 236535, 283842, 315380, 327510, 425763, 473070, 567684, 655020, 709605, 851526, 946140, 1419210, 1703052, 2128815, 2838420, 4257630, 8515260]

約数ペア:

[(1, 8515260), (2, 4257630), (3, 2838420), (4, 2128815), (5, 1703052), (6, 1419210), (9, 946140), (10, 851526), (12, 709605), (13, 655020), (15, 567684), (18, 473070), (20, 425763), (26, 327510), (27, 315380), (30, 283842), (36, 236535), (39, 218340), (45, 189228), (52, 163755), (54, 157690), (60, 141921), (65, 131004), (78, 109170), (90, 94614), (108, 78845), (117, 72780), (130, 65502), (135, 63076), (156, 54585), (180, 47307), (195, 43668), (234, 36390), (260, 32751), (270, 31538), (351, 24260), (390, 21834), (468, 18195), (540, 15769), (585, 14556), (702, 12130), (780, 10917), (1170, 7278), (1213, 7020), (1404, 6065), (1755, 4852), (2340, 3639), (2426, 3510)]