80280330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205847}}^1$

素因数の和:205870

約数の個数: 32

約数和(自身を含む): 207494784

約数和(自身を除く): 127214454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205847, 411694, 617541, 1029235, 1235082, 2058470, 2676011, 3087705, 5352022, 6175410, 8028033, 13380055, 16056066, 26760110, 40140165, 80280330]

約数ペア:

[(1, 80280330), (2, 40140165), (3, 26760110), (5, 16056066), (6, 13380055), (10, 8028033), (13, 6175410), (15, 5352022), (26, 3087705), (30, 2676011), (39, 2058470), (65, 1235082), (78, 1029235), (130, 617541), (195, 411694), (390, 205847)]