64584810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 108508950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 953, 1255, 1506, 1906, 2259, 2510, 2859, 3765, 4518, 4765, 5718, 6777, 7530, 8577, 9530, 11295, 13554, 14295, 17154, 22590, 25731, 28590, 33885, 42885, 51462, 67770, 85770, 128655, 239203, 257310, 478406, 717609, 1196015, 1435218, 2152827, 2392030, 3588045, 4305654, 6458481, 7176090, 10764135, 12916962, 21528270, 32292405, 64584810]

約数ペア:

[(1, 64584810), (2, 32292405), (3, 21528270), (5, 12916962), (6, 10764135), (9, 7176090), (10, 6458481), (15, 4305654), (18, 3588045), (27, 2392030), (30, 2152827), (45, 1435218), (54, 1196015), (90, 717609), (135, 478406), (251, 257310), (270, 239203), (502, 128655), (753, 85770), (953, 67770), (1255, 51462), (1506, 42885), (1906, 33885), (2259, 28590), (2510, 25731), (2859, 22590), (3765, 17154), (4518, 14295), (4765, 13554), (5718, 11295), (6777, 9530), (7530, 8577)]