4990380

素因数分解:

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

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 14429184

約数和(自身を除く): 9438804

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, 2683, 5366, 8049, 10732, 13415, 16098, 26830, 32196, 40245, 53660, 80490, 83173, 160980, 166346, 249519, 332692, 415865, 499038, 831730, 998076, 1247595, 1663460, 2495190, 4990380]

約数ペア:

[(1, 4990380), (2, 2495190), (3, 1663460), (4, 1247595), (5, 998076), (6, 831730), (10, 499038), (12, 415865), (15, 332692), (20, 249519), (30, 166346), (31, 160980), (60, 83173), (62, 80490), (93, 53660), (124, 40245), (155, 32196), (186, 26830), (310, 16098), (372, 13415), (465, 10732), (620, 8049), (930, 5366), (1860, 2683)]