17744220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7611

約数の個数: 72

約数和(自身を含む): 57972096

約数和(自身を除く): 40227876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7583, 15166, 22749, 30332, 37915, 45498, 68247, 75830, 90996, 98579, 113745, 136494, 151660, 197158, 227490, 272988, 295737, 341235, 394316, 454980, 492895, 591474, 682470, 887211, 985790, 1182948, 1364940, 1478685, 1774422, 1971580, 2957370, 3548844, 4436055, 5914740, 8872110, 17744220]

約数ペア:

[(1, 17744220), (2, 8872110), (3, 5914740), (4, 4436055), (5, 3548844), (6, 2957370), (9, 1971580), (10, 1774422), (12, 1478685), (13, 1364940), (15, 1182948), (18, 985790), (20, 887211), (26, 682470), (30, 591474), (36, 492895), (39, 454980), (45, 394316), (52, 341235), (60, 295737), (65, 272988), (78, 227490), (90, 197158), (117, 151660), (130, 136494), (156, 113745), (180, 98579), (195, 90996), (234, 75830), (260, 68247), (390, 45498), (468, 37915), (585, 30332), (780, 22749), (1170, 15166), (2340, 7583)]