17372940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22298

約数の個数: 48

約数和(自身を含む): 52388448

約数和(自身を除く): 35015508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22273, 44546, 66819, 89092, 111365, 133638, 222730, 267276, 289549, 334095, 445460, 579098, 668190, 868647, 1158196, 1336380, 1447745, 1737294, 2895490, 3474588, 4343235, 5790980, 8686470, 17372940]

約数ペア:

[(1, 17372940), (2, 8686470), (3, 5790980), (4, 4343235), (5, 3474588), (6, 2895490), (10, 1737294), (12, 1447745), (13, 1336380), (15, 1158196), (20, 868647), (26, 668190), (30, 579098), (39, 445460), (52, 334095), (60, 289549), (65, 267276), (78, 222730), (130, 133638), (156, 111365), (195, 89092), (260, 66819), (390, 44546), (780, 22273)]