30899800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 73533240

約数和(自身を除く): 42633440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 3593, 4300, 7186, 8600, 14372, 17965, 28744, 35930, 71860, 89825, 143720, 154499, 179650, 308998, 359300, 617996, 718600, 772495, 1235992, 1544990, 3089980, 3862475, 6179960, 7724950, 15449900, 30899800]

約数ペア:

[(1, 30899800), (2, 15449900), (4, 7724950), (5, 6179960), (8, 3862475), (10, 3089980), (20, 1544990), (25, 1235992), (40, 772495), (43, 718600), (50, 617996), (86, 359300), (100, 308998), (172, 179650), (200, 154499), (215, 143720), (344, 89825), (430, 71860), (860, 35930), (1075, 28744), (1720, 17965), (2150, 14372), (3593, 8600), (4300, 7186)]