321144330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823447}}^1$

素因数の和:823470

約数の個数: 32

約数和(自身を含む): 830035584

約数和(自身を除く): 508891254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 823447, 1646894, 2470341, 4117235, 4940682, 8234470, 10704811, 12351705, 21409622, 24703410, 32114433, 53524055, 64228866, 107048110, 160572165, 321144330]

約数ペア:

[(1, 321144330), (2, 160572165), (3, 107048110), (5, 64228866), (6, 53524055), (10, 32114433), (13, 24703410), (15, 21409622), (26, 12351705), (30, 10704811), (39, 8234470), (65, 4940682), (78, 4117235), (130, 2470341), (195, 1646894), (390, 823447)]