180566415

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 325369968

約数和(自身を除く): 144803553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 1055, 1899, 2113, 3165, 5697, 6339, 9495, 10565, 17091, 19017, 28485, 31695, 57051, 85455, 95085, 171153, 285255, 445843, 855765, 1337529, 2229215, 4012587, 6687645, 12037761, 20062935, 36113283, 60188805, 180566415]

約数ペア:

[(1, 180566415), (3, 60188805), (5, 36113283), (9, 20062935), (15, 12037761), (27, 6687645), (45, 4012587), (81, 2229215), (135, 1337529), (211, 855765), (405, 445843), (633, 285255), (1055, 171153), (1899, 95085), (2113, 85455), (3165, 57051), (5697, 31695), (6339, 28485), (9495, 19017), (10565, 17091)]