109980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 366912

約数和(自身を除く): 256932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 5499, 6110, 7332, 8460, 9165, 10998, 12220, 18330, 21996, 27495, 36660, 54990, 109980]

約数ペア:

[(1, 109980), (2, 54990), (3, 36660), (4, 27495), (5, 21996), (6, 18330), (9, 12220), (10, 10998), (12, 9165), (13, 8460), (15, 7332), (18, 6110), (20, 5499), (26, 4230), (30, 3666), (36, 3055), (39, 2820), (45, 2444), (47, 2340), (52, 2115), (60, 1833), (65, 1692), (78, 1410), (90, 1222), (94, 1170), (117, 940), (130, 846), (141, 780), (156, 705), (180, 611), (188, 585), (195, 564), (234, 470), (235, 468), (260, 423), (282, 390)]