66729780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28517}}^1$

素因数の和:28545

約数の個数: 72

約数和(自身を含む): 217991592

約数和(自身を除く): 151261812

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, 28517, 57034, 85551, 114068, 142585, 171102, 256653, 285170, 342204, 370721, 427755, 513306, 570340, 741442, 855510, 1026612, 1112163, 1283265, 1482884, 1711020, 1853605, 2224326, 2566530, 3336489, 3707210, 4448652, 5133060, 5560815, 6672978, 7414420, 11121630, 13345956, 16682445, 22243260, 33364890, 66729780]

約数ペア:

[(1, 66729780), (2, 33364890), (3, 22243260), (4, 16682445), (5, 13345956), (6, 11121630), (9, 7414420), (10, 6672978), (12, 5560815), (13, 5133060), (15, 4448652), (18, 3707210), (20, 3336489), (26, 2566530), (30, 2224326), (36, 1853605), (39, 1711020), (45, 1482884), (52, 1283265), (60, 1112163), (65, 1026612), (78, 855510), (90, 741442), (117, 570340), (130, 513306), (156, 427755), (180, 370721), (195, 342204), (234, 285170), (260, 256653), (390, 171102), (468, 142585), (585, 114068), (780, 85551), (1170, 57034), (2340, 28517)]