7312590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 19633536

約数和(自身を除く): 12320946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2621, 2790, 5242, 7863, 13105, 15726, 23589, 26210, 39315, 47178, 78630, 81251, 117945, 162502, 235890, 243753, 406255, 487506, 731259, 812510, 1218765, 1462518, 2437530, 3656295, 7312590]

約数ペア:

[(1, 7312590), (2, 3656295), (3, 2437530), (5, 1462518), (6, 1218765), (9, 812510), (10, 731259), (15, 487506), (18, 406255), (30, 243753), (31, 235890), (45, 162502), (62, 117945), (90, 81251), (93, 78630), (155, 47178), (186, 39315), (279, 26210), (310, 23589), (465, 15726), (558, 13105), (930, 7863), (1395, 5242), (2621, 2790)]