405242010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{17939}}^1$

素因数の和:18203

約数の個数: 48

約数和(自身を含む): 1057885920

約数和(自身を除く): 652643910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 17939, 22590, 35878, 53817, 89695, 107634, 161451, 179390, 269085, 322902, 538170, 807255, 1614510, 4502689, 9005378, 13508067, 22513445, 27016134, 40524201, 45026890, 67540335, 81048402, 135080670, 202621005, 405242010]

約数ペア:

[(1, 405242010), (2, 202621005), (3, 135080670), (5, 81048402), (6, 67540335), (9, 45026890), (10, 40524201), (15, 27016134), (18, 22513445), (30, 13508067), (45, 9005378), (90, 4502689), (251, 1614510), (502, 807255), (753, 538170), (1255, 322902), (1506, 269085), (2259, 179390), (2510, 161451), (3765, 107634), (4518, 89695), (7530, 53817), (11295, 35878), (17939, 22590)]