15848820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 108

約数和(自身を含む): 52157196

約数和(自身を除く): 36308376

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 521, 585, 676, 780, 845, 1014, 1042, 1170, 1521, 1563, 1690, 2028, 2084, 2340, 2535, 2605, 3042, 3126, 3380, 4689, 5070, 5210, 6084, 6252, 6773, 7605, 7815, 9378, 10140, 10420, 13546, 15210, 15630, 18756, 20319, 23445, 27092, 30420, 31260, 33865, 40638, 46890, 60957, 67730, 81276, 88049, 93780, 101595, 121914, 135460, 176098, 203190, 243828, 264147, 304785, 352196, 406380, 440245, 528294, 609570, 792441, 880490, 1056588, 1219140, 1320735, 1584882, 1760980, 2641470, 3169764, 3962205, 5282940, 7924410, 15848820]

約数ペア:

[(1, 15848820), (2, 7924410), (3, 5282940), (4, 3962205), (5, 3169764), (6, 2641470), (9, 1760980), (10, 1584882), (12, 1320735), (13, 1219140), (15, 1056588), (18, 880490), (20, 792441), (26, 609570), (30, 528294), (36, 440245), (39, 406380), (45, 352196), (52, 304785), (60, 264147), (65, 243828), (78, 203190), (90, 176098), (117, 135460), (130, 121914), (156, 101595), (169, 93780), (180, 88049), (195, 81276), (234, 67730), (260, 60957), (338, 46890), (390, 40638), (468, 33865), (507, 31260), (521, 30420), (585, 27092), (676, 23445), (780, 20319), (845, 18756), (1014, 15630), (1042, 15210), (1170, 13546), (1521, 10420), (1563, 10140), (1690, 9378), (2028, 7815), (2084, 7605), (2340, 6773), (2535, 6252), (2605, 6084), (3042, 5210), (3126, 5070), (3380, 4689)]