2018889210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{30631}}^1$

素因数の和:30680

約数の個数: 64

約数和(自身を含む): 5249099520

約数和(自身を除く): 3230210310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2197, 2535, 4394, 5070, 6591, 10985, 13182, 21970, 30631, 32955, 61262, 65910, 91893, 153155, 183786, 306310, 398203, 459465, 796406, 918930, 1194609, 1991015, 2389218, 3982030, 5176639, 5973045, 10353278, 11946090, 15529917, 25883195, 31059834, 51766390, 67296307, 77649585, 134592614, 155299170, 201888921, 336481535, 403777842, 672963070, 1009444605, 2018889210]

約数ペア:

[(1, 2018889210), (2, 1009444605), (3, 672963070), (5, 403777842), (6, 336481535), (10, 201888921), (13, 155299170), (15, 134592614), (26, 77649585), (30, 67296307), (39, 51766390), (65, 31059834), (78, 25883195), (130, 15529917), (169, 11946090), (195, 10353278), (338, 5973045), (390, 5176639), (507, 3982030), (845, 2389218), (1014, 1991015), (1690, 1194609), (2197, 918930), (2535, 796406), (4394, 459465), (5070, 398203), (6591, 306310), (10985, 183786), (13182, 153155), (21970, 91893), (30631, 65910), (32955, 61262)]