16615380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8976

約数の個数: 48

約数和(自身を含む): 48029184

約数和(自身を除く): 31413804

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, 8933, 17866, 26799, 35732, 44665, 53598, 89330, 107196, 133995, 178660, 267990, 276923, 535980, 553846, 830769, 1107692, 1384615, 1661538, 2769230, 3323076, 4153845, 5538460, 8307690, 16615380]

約数ペア:

[(1, 16615380), (2, 8307690), (3, 5538460), (4, 4153845), (5, 3323076), (6, 2769230), (10, 1661538), (12, 1384615), (15, 1107692), (20, 830769), (30, 553846), (31, 535980), (60, 276923), (62, 267990), (93, 178660), (124, 133995), (155, 107196), (186, 89330), (310, 53598), (372, 44665), (465, 35732), (620, 26799), (930, 17866), (1860, 8933)]