4987140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 14296128

約数和(自身を除く): 9308988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1933, 2580, 3866, 5799, 7732, 9665, 11598, 19330, 23196, 28995, 38660, 57990, 83119, 115980, 166238, 249357, 332476, 415595, 498714, 831190, 997428, 1246785, 1662380, 2493570, 4987140]

約数ペア:

[(1, 4987140), (2, 2493570), (3, 1662380), (4, 1246785), (5, 997428), (6, 831190), (10, 498714), (12, 415595), (15, 332476), (20, 249357), (30, 166238), (43, 115980), (60, 83119), (86, 57990), (129, 38660), (172, 28995), (215, 23196), (258, 19330), (430, 11598), (516, 9665), (645, 7732), (860, 5799), (1290, 3866), (1933, 2580)]