31104450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 108

約数和(自身を含む): 90711270

約数和(自身を除く): 59606820

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 409, 450, 507, 585, 650, 818, 845, 975, 1014, 1170, 1227, 1521, 1690, 1950, 2045, 2454, 2535, 2925, 3042, 3681, 4090, 4225, 5070, 5317, 5850, 6135, 7362, 7605, 8450, 10225, 10634, 12270, 12675, 15210, 15951, 18405, 20450, 25350, 26585, 30675, 31902, 36810, 38025, 47853, 53170, 61350, 69121, 76050, 79755, 92025, 95706, 132925, 138242, 159510, 184050, 207363, 239265, 265850, 345605, 398775, 414726, 478530, 622089, 691210, 797550, 1036815, 1196325, 1244178, 1728025, 2073630, 2392650, 3110445, 3456050, 5184075, 6220890, 10368150, 15552225, 31104450]

約数ペア:

[(1, 31104450), (2, 15552225), (3, 10368150), (5, 6220890), (6, 5184075), (9, 3456050), (10, 3110445), (13, 2392650), (15, 2073630), (18, 1728025), (25, 1244178), (26, 1196325), (30, 1036815), (39, 797550), (45, 691210), (50, 622089), (65, 478530), (75, 414726), (78, 398775), (90, 345605), (117, 265850), (130, 239265), (150, 207363), (169, 184050), (195, 159510), (225, 138242), (234, 132925), (325, 95706), (338, 92025), (390, 79755), (409, 76050), (450, 69121), (507, 61350), (585, 53170), (650, 47853), (818, 38025), (845, 36810), (975, 31902), (1014, 30675), (1170, 26585), (1227, 25350), (1521, 20450), (1690, 18405), (1950, 15951), (2045, 15210), (2454, 12675), (2535, 12270), (2925, 10634), (3042, 10225), (3681, 8450), (4090, 7605), (4225, 7362), (5070, 6135), (5317, 5850)]