7452180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 23805600

約数和(自身を除く): 16353420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2179, 3420, 4358, 6537, 8716, 10895, 13074, 19611, 21790, 26148, 32685, 39222, 41401, 43580, 65370, 78444, 82802, 98055, 124203, 130740, 165604, 196110, 207005, 248406, 372609, 392220, 414010, 496812, 621015, 745218, 828020, 1242030, 1490436, 1863045, 2484060, 3726090, 7452180]

約数ペア:

[(1, 7452180), (2, 3726090), (3, 2484060), (4, 1863045), (5, 1490436), (6, 1242030), (9, 828020), (10, 745218), (12, 621015), (15, 496812), (18, 414010), (19, 392220), (20, 372609), (30, 248406), (36, 207005), (38, 196110), (45, 165604), (57, 130740), (60, 124203), (76, 98055), (90, 82802), (95, 78444), (114, 65370), (171, 43580), (180, 41401), (190, 39222), (228, 32685), (285, 26148), (342, 21790), (380, 19611), (570, 13074), (684, 10895), (855, 8716), (1140, 6537), (1710, 4358), (2179, 3420)]