2587260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5541252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 107, 124, 130, 155, 156, 186, 195, 214, 260, 310, 321, 372, 390, 403, 428, 465, 535, 620, 642, 780, 806, 930, 1070, 1209, 1284, 1391, 1605, 1612, 1860, 2015, 2140, 2418, 2782, 3210, 3317, 4030, 4173, 4836, 5564, 6045, 6420, 6634, 6955, 8060, 8346, 9951, 12090, 13268, 13910, 16585, 16692, 19902, 20865, 24180, 27820, 33170, 39804, 41730, 43121, 49755, 66340, 83460, 86242, 99510, 129363, 172484, 199020, 215605, 258726, 431210, 517452, 646815, 862420, 1293630, 2587260]

約数ペア:

[(1, 2587260), (2, 1293630), (3, 862420), (4, 646815), (5, 517452), (6, 431210), (10, 258726), (12, 215605), (13, 199020), (15, 172484), (20, 129363), (26, 99510), (30, 86242), (31, 83460), (39, 66340), (52, 49755), (60, 43121), (62, 41730), (65, 39804), (78, 33170), (93, 27820), (107, 24180), (124, 20865), (130, 19902), (155, 16692), (156, 16585), (186, 13910), (195, 13268), (214, 12090), (260, 9951), (310, 8346), (321, 8060), (372, 6955), (390, 6634), (403, 6420), (428, 6045), (465, 5564), (535, 4836), (620, 4173), (642, 4030), (780, 3317), (806, 3210), (930, 2782), (1070, 2418), (1209, 2140), (1284, 2015), (1391, 1860), (1605, 1612)]