51180090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131231}}^1$

素因数の和:131254

約数の個数: 32

約数和(自身を含む): 132281856

約数和(自身を除く): 81101766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131231, 262462, 393693, 656155, 787386, 1312310, 1706003, 1968465, 3412006, 3936930, 5118009, 8530015, 10236018, 17060030, 25590045, 51180090]

約数ペア:

[(1, 51180090), (2, 25590045), (3, 17060030), (5, 10236018), (6, 8530015), (10, 5118009), (13, 3936930), (15, 3412006), (26, 1968465), (30, 1706003), (39, 1312310), (65, 787386), (78, 656155), (130, 393693), (195, 262462), (390, 131231)]