43681980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:16986

約数の個数: 48

約数和(自身を含む): 125161344

約数和(自身を除く): 81479364

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, 2580, 16931, 33862, 50793, 67724, 84655, 101586, 169310, 203172, 253965, 338620, 507930, 728033, 1015860, 1456066, 2184099, 2912132, 3640165, 4368198, 7280330, 8736396, 10920495, 14560660, 21840990, 43681980]

約数ペア:

[(1, 43681980), (2, 21840990), (3, 14560660), (4, 10920495), (5, 8736396), (6, 7280330), (10, 4368198), (12, 3640165), (15, 2912132), (20, 2184099), (30, 1456066), (43, 1015860), (60, 728033), (86, 507930), (129, 338620), (172, 253965), (215, 203172), (258, 169310), (430, 101586), (516, 84655), (645, 67724), (860, 50793), (1290, 33862), (2580, 16931)]