31396140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 99610560

約数和(自身を除く): 68214420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1097, 1431, 1590, 1908, 2194, 2385, 2862, 3180, 3291, 4388, 4770, 5485, 5724, 6582, 7155, 9540, 9873, 10970, 13164, 14310, 16455, 19746, 21940, 28620, 29619, 32910, 39492, 49365, 58141, 59238, 65820, 98730, 116282, 118476, 148095, 174423, 197460, 232564, 290705, 296190, 348846, 523269, 581410, 592380, 697692, 872115, 1046538, 1162820, 1569807, 1744230, 2093076, 2616345, 3139614, 3488460, 5232690, 6279228, 7849035, 10465380, 15698070, 31396140]

約数ペア:

[(1, 31396140), (2, 15698070), (3, 10465380), (4, 7849035), (5, 6279228), (6, 5232690), (9, 3488460), (10, 3139614), (12, 2616345), (15, 2093076), (18, 1744230), (20, 1569807), (27, 1162820), (30, 1046538), (36, 872115), (45, 697692), (53, 592380), (54, 581410), (60, 523269), (90, 348846), (106, 296190), (108, 290705), (135, 232564), (159, 197460), (180, 174423), (212, 148095), (265, 118476), (270, 116282), (318, 98730), (477, 65820), (530, 59238), (540, 58141), (636, 49365), (795, 39492), (954, 32910), (1060, 29619), (1097, 28620), (1431, 21940), (1590, 19746), (1908, 16455), (2194, 14310), (2385, 13164), (2862, 10970), (3180, 9873), (3291, 9540), (4388, 7155), (4770, 6582), (5485, 5724)]