247564230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{135281}}^1$

素因数の和:135352

約数の個数: 32

約数和(自身を含む): 603898848

約数和(自身を除く): 356334618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 135281, 270562, 405843, 676405, 811686, 1352810, 2029215, 4058430, 8252141, 16504282, 24756423, 41260705, 49512846, 82521410, 123782115, 247564230]

約数ペア:

[(1, 247564230), (2, 123782115), (3, 82521410), (5, 49512846), (6, 41260705), (10, 24756423), (15, 16504282), (30, 8252141), (61, 4058430), (122, 2029215), (183, 1352810), (305, 811686), (366, 676405), (610, 405843), (915, 270562), (1830, 135281)]