15421260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8334

約数の個数: 48

約数和(自身を含む): 44577792

約数和(自身を除く): 29156532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8291, 16582, 24873, 33164, 41455, 49746, 82910, 99492, 124365, 165820, 248730, 257021, 497460, 514042, 771063, 1028084, 1285105, 1542126, 2570210, 3084252, 3855315, 5140420, 7710630, 15421260]

約数ペア:

[(1, 15421260), (2, 7710630), (3, 5140420), (4, 3855315), (5, 3084252), (6, 2570210), (10, 1542126), (12, 1285105), (15, 1028084), (20, 771063), (30, 514042), (31, 497460), (60, 257021), (62, 248730), (93, 165820), (124, 124365), (155, 99492), (186, 82910), (310, 49746), (372, 41455), (465, 33164), (620, 24873), (930, 16582), (1860, 8291)]