4723980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 13542144

約数和(自身を除く): 8818164

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, 1831, 2580, 3662, 5493, 7324, 9155, 10986, 18310, 21972, 27465, 36620, 54930, 78733, 109860, 157466, 236199, 314932, 393665, 472398, 787330, 944796, 1180995, 1574660, 2361990, 4723980]

約数ペア:

[(1, 4723980), (2, 2361990), (3, 1574660), (4, 1180995), (5, 944796), (6, 787330), (10, 472398), (12, 393665), (15, 314932), (20, 236199), (30, 157466), (43, 109860), (60, 78733), (86, 54930), (129, 36620), (172, 27465), (215, 21972), (258, 18310), (430, 10986), (516, 9155), (645, 7324), (860, 5493), (1290, 3662), (1831, 2580)]