18215070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 27507810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 59, 82, 118, 123, 177, 205, 246, 251, 295, 354, 410, 502, 590, 615, 753, 885, 1230, 1255, 1506, 1770, 2419, 2510, 3765, 4838, 7257, 7530, 10291, 12095, 14514, 14809, 20582, 24190, 29618, 30873, 36285, 44427, 51455, 61746, 72570, 74045, 88854, 102910, 148090, 154365, 222135, 308730, 444270, 607169, 1214338, 1821507, 3035845, 3643014, 6071690, 9107535, 18215070]

約数ペア:

[(1, 18215070), (2, 9107535), (3, 6071690), (5, 3643014), (6, 3035845), (10, 1821507), (15, 1214338), (30, 607169), (41, 444270), (59, 308730), (82, 222135), (118, 154365), (123, 148090), (177, 102910), (205, 88854), (246, 74045), (251, 72570), (295, 61746), (354, 51455), (410, 44427), (502, 36285), (590, 30873), (615, 29618), (753, 24190), (885, 20582), (1230, 14809), (1255, 14514), (1506, 12095), (1770, 10291), (2419, 7530), (2510, 7257), (3765, 4838)]