91531530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 250698240

約数和(自身を除く): 159166710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 265, 279, 310, 318, 465, 477, 530, 558, 619, 795, 930, 954, 1238, 1395, 1590, 1643, 1857, 2385, 2790, 3095, 3286, 3714, 4770, 4929, 5571, 6190, 8215, 9285, 9858, 11142, 14787, 16430, 18570, 19189, 24645, 27855, 29574, 32807, 38378, 49290, 55710, 57567, 65614, 73935, 95945, 98421, 115134, 147870, 164035, 172701, 191890, 196842, 287835, 295263, 328070, 345402, 492105, 575670, 590526, 863505, 984210, 1017017, 1476315, 1727010, 2034034, 2952630, 3051051, 5085085, 6102102, 9153153, 10170170, 15255255, 18306306, 30510510, 45765765, 91531530]

約数ペア:

[(1, 91531530), (2, 45765765), (3, 30510510), (5, 18306306), (6, 15255255), (9, 10170170), (10, 9153153), (15, 6102102), (18, 5085085), (30, 3051051), (31, 2952630), (45, 2034034), (53, 1727010), (62, 1476315), (90, 1017017), (93, 984210), (106, 863505), (155, 590526), (159, 575670), (186, 492105), (265, 345402), (279, 328070), (310, 295263), (318, 287835), (465, 196842), (477, 191890), (530, 172701), (558, 164035), (619, 147870), (795, 115134), (930, 98421), (954, 95945), (1238, 73935), (1395, 65614), (1590, 57567), (1643, 55710), (1857, 49290), (2385, 38378), (2790, 32807), (3095, 29574), (3286, 27855), (3714, 24645), (4770, 19189), (4929, 18570), (5571, 16430), (6190, 14787), (8215, 11142), (9285, 9858)]