2134950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 5434176

約数和(自身を除く): 3299226

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 331, 430, 645, 662, 993, 1075, 1290, 1655, 1986, 2150, 3225, 3310, 4965, 6450, 8275, 9930, 14233, 16550, 24825, 28466, 42699, 49650, 71165, 85398, 142330, 213495, 355825, 426990, 711650, 1067475, 2134950]

約数ペア:

[(1, 2134950), (2, 1067475), (3, 711650), (5, 426990), (6, 355825), (10, 213495), (15, 142330), (25, 85398), (30, 71165), (43, 49650), (50, 42699), (75, 28466), (86, 24825), (129, 16550), (150, 14233), (215, 9930), (258, 8275), (331, 6450), (430, 4965), (645, 3310), (662, 3225), (993, 2150), (1075, 1986), (1290, 1655)]