489134460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4409}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 1402485840

約数和(自身を除く): 913351380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 4409, 5547, 7396, 8818, 9245, 11094, 13227, 17636, 18490, 22045, 22188, 26454, 27735, 36980, 44090, 52908, 55470, 66135, 88180, 110940, 132270, 189587, 264540, 379174, 568761, 758348, 947935, 1137522, 1895870, 2275044, 2843805, 3791740, 5687610, 8152241, 11375220, 16304482, 24456723, 32608964, 40761205, 48913446, 81522410, 97826892, 122283615, 163044820, 244567230, 489134460]

約数ペア:

[(1, 489134460), (2, 244567230), (3, 163044820), (4, 122283615), (5, 97826892), (6, 81522410), (10, 48913446), (12, 40761205), (15, 32608964), (20, 24456723), (30, 16304482), (43, 11375220), (60, 8152241), (86, 5687610), (129, 3791740), (172, 2843805), (215, 2275044), (258, 1895870), (430, 1137522), (516, 947935), (645, 758348), (860, 568761), (1290, 379174), (1849, 264540), (2580, 189587), (3698, 132270), (4409, 110940), (5547, 88180), (7396, 66135), (8818, 55470), (9245, 52908), (11094, 44090), (13227, 36980), (17636, 27735), (18490, 26454), (22045, 22188)]