111315420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:19995

約数の個数: 72

約数和(自身を含む): 348566400

約数和(自身を除く): 237250980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 19949, 39898, 59847, 79796, 99745, 119694, 179541, 199490, 239388, 299235, 359082, 398980, 598470, 618419, 718164, 897705, 1196940, 1236838, 1795410, 1855257, 2473676, 3092095, 3590820, 3710514, 5565771, 6184190, 7421028, 9276285, 11131542, 12368380, 18552570, 22263084, 27828855, 37105140, 55657710, 111315420]

約数ペア:

[(1, 111315420), (2, 55657710), (3, 37105140), (4, 27828855), (5, 22263084), (6, 18552570), (9, 12368380), (10, 11131542), (12, 9276285), (15, 7421028), (18, 6184190), (20, 5565771), (30, 3710514), (31, 3590820), (36, 3092095), (45, 2473676), (60, 1855257), (62, 1795410), (90, 1236838), (93, 1196940), (124, 897705), (155, 718164), (180, 618419), (186, 598470), (279, 398980), (310, 359082), (372, 299235), (465, 239388), (558, 199490), (620, 179541), (930, 119694), (1116, 99745), (1395, 79796), (1860, 59847), (2790, 39898), (5580, 19949)]