1772940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 5348448

約数和(自身を除く): 3575508

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, 2273, 4546, 6819, 9092, 11365, 13638, 22730, 27276, 29549, 34095, 45460, 59098, 68190, 88647, 118196, 136380, 147745, 177294, 295490, 354588, 443235, 590980, 886470, 1772940]

約数ペア:

[(1, 1772940), (2, 886470), (3, 590980), (4, 443235), (5, 354588), (6, 295490), (10, 177294), (12, 147745), (13, 136380), (15, 118196), (20, 88647), (26, 68190), (30, 59098), (39, 45460), (52, 34095), (60, 29549), (65, 27276), (78, 22730), (130, 13638), (156, 11365), (195, 9092), (260, 6819), (390, 4546), (780, 2273)]