2015656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5832

約数の個数: 128

約数和(自身を含む): 5564160000

約数和(自身を除く): 3548503110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 290, 310, 377, 390, 403, 435, 465, 754, 806, 870, 899, 930, 1131, 1209, 1798, 1885, 2015, 2262, 2418, 2697, 3770, 4030, 4495, 5394, 5655, 5749, 6045, 8990, 11310, 11498, 11687, 12090, 13485, 17247, 23374, 26970, 28745, 34494, 35061, 57490, 58435, 70122, 74737, 86235, 116870, 149474, 166721, 172470, 175305, 178219, 224211, 333442, 350610, 356438, 373685, 448422, 500163, 534657, 747370, 833605, 891095, 1000326, 1069314, 1121055, 1667210, 1782190, 2167373, 2242110, 2316847, 2500815, 2673285, 4334746, 4633694, 5001630, 5168351, 5346570, 6502119, 6950541, 10336702, 10836865, 11584235, 13004238, 13901082, 15505053, 21673730, 23168470, 25841755, 31010106, 32510595, 34752705, 51683510, 65021190, 67188563, 69505410, 77525265, 134377126, 155050530, 201565689, 335942815, 403131378, 671885630, 1007828445, 2015656890]

約数ペア:

[(1, 2015656890), (2, 1007828445), (3, 671885630), (5, 403131378), (6, 335942815), (10, 201565689), (13, 155050530), (15, 134377126), (26, 77525265), (29, 69505410), (30, 67188563), (31, 65021190), (39, 51683510), (58, 34752705), (62, 32510595), (65, 31010106), (78, 25841755), (87, 23168470), (93, 21673730), (130, 15505053), (145, 13901082), (155, 13004238), (174, 11584235), (186, 10836865), (195, 10336702), (290, 6950541), (310, 6502119), (377, 5346570), (390, 5168351), (403, 5001630), (435, 4633694), (465, 4334746), (754, 2673285), (806, 2500815), (870, 2316847), (899, 2242110), (930, 2167373), (1131, 1782190), (1209, 1667210), (1798, 1121055), (1885, 1069314), (2015, 1000326), (2262, 891095), (2418, 833605), (2697, 747370), (3770, 534657), (4030, 500163), (4495, 448422), (5394, 373685), (5655, 356438), (5749, 350610), (6045, 333442), (8990, 224211), (11310, 178219), (11498, 175305), (11687, 172470), (12090, 166721), (13485, 149474), (17247, 116870), (23374, 86235), (26970, 74737), (28745, 70122), (34494, 58435), (35061, 57490)]