9980760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 30919680

約数和(自身を除く): 20938920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2683, 3720, 5366, 8049, 10732, 13415, 16098, 21464, 26830, 32196, 40245, 53660, 64392, 80490, 83173, 107320, 160980, 166346, 249519, 321960, 332692, 415865, 499038, 665384, 831730, 998076, 1247595, 1663460, 1996152, 2495190, 3326920, 4990380, 9980760]

約数ペア:

[(1, 9980760), (2, 4990380), (3, 3326920), (4, 2495190), (5, 1996152), (6, 1663460), (8, 1247595), (10, 998076), (12, 831730), (15, 665384), (20, 499038), (24, 415865), (30, 332692), (31, 321960), (40, 249519), (60, 166346), (62, 160980), (93, 107320), (120, 83173), (124, 80490), (155, 64392), (186, 53660), (248, 40245), (310, 32196), (372, 26830), (465, 21464), (620, 16098), (744, 13415), (930, 10732), (1240, 8049), (1860, 5366), (2683, 3720)]