2838420

素因数分解:

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

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 9279816

約数和(自身を除く): 6441396

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, 1213, 2340, 2426, 3639, 4852, 6065, 7278, 10917, 12130, 14556, 15769, 18195, 21834, 24260, 31538, 36390, 43668, 47307, 54585, 63076, 72780, 78845, 94614, 109170, 141921, 157690, 189228, 218340, 236535, 283842, 315380, 473070, 567684, 709605, 946140, 1419210, 2838420]

約数ペア:

[(1, 2838420), (2, 1419210), (3, 946140), (4, 709605), (5, 567684), (6, 473070), (9, 315380), (10, 283842), (12, 236535), (13, 218340), (15, 189228), (18, 157690), (20, 141921), (26, 109170), (30, 94614), (36, 78845), (39, 72780), (45, 63076), (52, 54585), (60, 47307), (65, 43668), (78, 36390), (90, 31538), (117, 24260), (130, 21834), (156, 18195), (180, 15769), (195, 14556), (234, 12130), (260, 10917), (390, 7278), (468, 6065), (585, 4852), (780, 3639), (1170, 2426), (1213, 2340)]