55982940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5521}}^1$

素因数の和:5559

約数の個数: 72

約数和(自身を含む): 169768368

約数和(自身を除く): 113785428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5521, 10140, 11042, 16563, 22084, 27605, 33126, 55210, 66252, 71773, 82815, 110420, 143546, 165630, 215319, 287092, 331260, 358865, 430638, 717730, 861276, 933049, 1076595, 1435460, 1866098, 2153190, 2799147, 3732196, 4306380, 4665245, 5598294, 9330490, 11196588, 13995735, 18660980, 27991470, 55982940]

約数ペア:

[(1, 55982940), (2, 27991470), (3, 18660980), (4, 13995735), (5, 11196588), (6, 9330490), (10, 5598294), (12, 4665245), (13, 4306380), (15, 3732196), (20, 2799147), (26, 2153190), (30, 1866098), (39, 1435460), (52, 1076595), (60, 933049), (65, 861276), (78, 717730), (130, 430638), (156, 358865), (169, 331260), (195, 287092), (260, 215319), (338, 165630), (390, 143546), (507, 110420), (676, 82815), (780, 71773), (845, 66252), (1014, 55210), (1690, 33126), (2028, 27605), (2535, 22084), (3380, 16563), (5070, 11042), (5521, 10140)]