77884980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5821}}^1$

素因数の和:6056

約数の個数: 48

約数和(自身を含む): 219093504

約数和(自身を除く): 141208524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 5821, 6690, 11642, 13380, 17463, 23284, 29105, 34926, 58210, 69852, 87315, 116420, 174630, 349260, 1298083, 2596166, 3894249, 5192332, 6490415, 7788498, 12980830, 15576996, 19471245, 25961660, 38942490, 77884980]

約数ペア:

[(1, 77884980), (2, 38942490), (3, 25961660), (4, 19471245), (5, 15576996), (6, 12980830), (10, 7788498), (12, 6490415), (15, 5192332), (20, 3894249), (30, 2596166), (60, 1298083), (223, 349260), (446, 174630), (669, 116420), (892, 87315), (1115, 69852), (1338, 58210), (2230, 34926), (2676, 29105), (3345, 23284), (4460, 17463), (5821, 13380), (6690, 11642)]