246090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 637056

約数和(自身を除く): 390966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631, 1262, 1893, 3155, 3786, 6310, 8203, 9465, 16406, 18930, 24609, 41015, 49218, 82030, 123045, 246090]

約数ペア:

[(1, 246090), (2, 123045), (3, 82030), (5, 49218), (6, 41015), (10, 24609), (13, 18930), (15, 16406), (26, 9465), (30, 8203), (39, 6310), (65, 3786), (78, 3155), (130, 1893), (195, 1262), (390, 631)]