71440620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1307}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 200406528

約数和(自身を除く): 128965908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1307, 1822, 2614, 2733, 3644, 3921, 4555, 5228, 5466, 6535, 7842, 9110, 10932, 13070, 13665, 15684, 18220, 19605, 26140, 27330, 39210, 54660, 78420, 1190677, 2381354, 3572031, 4762708, 5953385, 7144062, 11906770, 14288124, 17860155, 23813540, 35720310, 71440620]

約数ペア:

[(1, 71440620), (2, 35720310), (3, 23813540), (4, 17860155), (5, 14288124), (6, 11906770), (10, 7144062), (12, 5953385), (15, 4762708), (20, 3572031), (30, 2381354), (60, 1190677), (911, 78420), (1307, 54660), (1822, 39210), (2614, 27330), (2733, 26140), (3644, 19605), (3921, 18220), (4555, 15684), (5228, 13665), (5466, 13070), (6535, 10932), (7842, 9110)]