273780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2$

素因数の和:47

約数の個数: 90

約数和(自身を含む): 930006

約数和(自身を除く): 656226

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, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 3042, 3380, 3510, 4212, 4563, 5070, 5265, 6084, 7020, 7605, 9126, 10140, 10530, 13689, 15210, 18252, 21060, 22815, 27378, 30420, 45630, 54756, 68445, 91260, 136890, 273780]

約数ペア:

[(1, 273780), (2, 136890), (3, 91260), (4, 68445), (5, 54756), (6, 45630), (9, 30420), (10, 27378), (12, 22815), (13, 21060), (15, 18252), (18, 15210), (20, 13689), (26, 10530), (27, 10140), (30, 9126), (36, 7605), (39, 7020), (45, 6084), (52, 5265), (54, 5070), (60, 4563), (65, 4212), (78, 3510), (81, 3380), (90, 3042), (108, 2535), (117, 2340), (130, 2106), (135, 2028), (156, 1755), (162, 1690), (169, 1620), (180, 1521), (195, 1404), (234, 1170), (260, 1053), (270, 1014), (324, 845), (338, 810), (351, 780), (390, 702), (405, 676), (468, 585), (507, 540)]