215610330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552847}}^1$

素因数の和:552870

約数の個数: 32

約数和(自身を含む): 557270784

約数和(自身を除く): 341660454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 552847, 1105694, 1658541, 2764235, 3317082, 5528470, 7187011, 8292705, 14374022, 16585410, 21561033, 35935055, 43122066, 71870110, 107805165, 215610330]

約数ペア:

[(1, 215610330), (2, 107805165), (3, 71870110), (5, 43122066), (6, 35935055), (10, 21561033), (13, 16585410), (15, 14374022), (26, 8292705), (30, 7187011), (39, 5528470), (65, 3317082), (78, 2764235), (130, 1658541), (195, 1105694), (390, 552847)]