81613306890

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{3731747}}^1$

素因数の和:3731775

約数の個数: 64

約数和(自身を含む): 220322401920

約数和(自身を除く): 138709095030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 21870, 3731747, 7463494, 11195241, 18658735, 22390482, 33585723, 37317470, 55976205, 67171446, 100757169, 111952410, 167928615, 201514338, 302271507, 335857230, 503785845, 604543014, 906814521, 1007571690, 1511357535, 1813629042, 2720443563, 3022715070, 4534072605, 5440887126, 8161330689, 9068145210, 13602217815, 16322661378, 27204435630, 40806653445, 81613306890]

約数ペア:

[(1, 81613306890), (2, 40806653445), (3, 27204435630), (5, 16322661378), (6, 13602217815), (9, 9068145210), (10, 8161330689), (15, 5440887126), (18, 4534072605), (27, 3022715070), (30, 2720443563), (45, 1813629042), (54, 1511357535), (81, 1007571690), (90, 906814521), (135, 604543014), (162, 503785845), (243, 335857230), (270, 302271507), (405, 201514338), (486, 167928615), (729, 111952410), (810, 100757169), (1215, 67171446), (1458, 55976205), (2187, 37317470), (2430, 33585723), (3645, 22390482), (4374, 18658735), (7290, 11195241), (10935, 7463494), (21870, 3731747)]