153796890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12775

約数の個数: 64

約数和(自身を含む): 410360832

約数和(自身を除く): 256563942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 12721, 25442, 38163, 63605, 76326, 127210, 165373, 190815, 330746, 381630, 394351, 496119, 788702, 826865, 992238, 1183053, 1653730, 1971755, 2366106, 2480595, 3943510, 4961190, 5126563, 5915265, 10253126, 11830530, 15379689, 25632815, 30759378, 51265630, 76898445, 153796890]

約数ペア:

[(1, 153796890), (2, 76898445), (3, 51265630), (5, 30759378), (6, 25632815), (10, 15379689), (13, 11830530), (15, 10253126), (26, 5915265), (30, 5126563), (31, 4961190), (39, 3943510), (62, 2480595), (65, 2366106), (78, 1971755), (93, 1653730), (130, 1183053), (155, 992238), (186, 826865), (195, 788702), (310, 496119), (390, 394351), (403, 381630), (465, 330746), (806, 190815), (930, 165373), (1209, 127210), (2015, 76326), (2418, 63605), (4030, 38163), (6045, 25442), (12090, 12721)]