181326990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464941}}^1$

素因数の和:464964

約数の個数: 32

約数和(自身を含む): 468661536

約数和(自身を除く): 287334546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 464941, 929882, 1394823, 2324705, 2789646, 4649410, 6044233, 6974115, 12088466, 13948230, 18132699, 30221165, 36265398, 60442330, 90663495, 181326990]

約数ペア:

[(1, 181326990), (2, 90663495), (3, 60442330), (5, 36265398), (6, 30221165), (10, 18132699), (13, 13948230), (15, 12088466), (26, 6974115), (30, 6044233), (39, 4649410), (65, 2789646), (78, 2324705), (130, 1394823), (195, 929882), (390, 464941)]