30968600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 79630320

約数和(自身を除く): 48661720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 277, 325, 344, 430, 520, 554, 559, 650, 860, 1075, 1108, 1118, 1300, 1385, 1720, 2150, 2216, 2236, 2600, 2770, 2795, 3601, 4300, 4472, 5540, 5590, 6925, 7202, 8600, 11080, 11180, 11911, 13850, 13975, 14404, 18005, 22360, 23822, 27700, 27950, 28808, 36010, 47644, 55400, 55900, 59555, 72020, 90025, 95288, 111800, 119110, 144040, 154843, 180050, 238220, 297775, 309686, 360100, 476440, 595550, 619372, 720200, 774215, 1191100, 1238744, 1548430, 2382200, 3096860, 3871075, 6193720, 7742150, 15484300, 30968600]

約数ペア:

[(1, 30968600), (2, 15484300), (4, 7742150), (5, 6193720), (8, 3871075), (10, 3096860), (13, 2382200), (20, 1548430), (25, 1238744), (26, 1191100), (40, 774215), (43, 720200), (50, 619372), (52, 595550), (65, 476440), (86, 360100), (100, 309686), (104, 297775), (130, 238220), (172, 180050), (200, 154843), (215, 144040), (260, 119110), (277, 111800), (325, 95288), (344, 90025), (430, 72020), (520, 59555), (554, 55900), (559, 55400), (650, 47644), (860, 36010), (1075, 28808), (1108, 27950), (1118, 27700), (1300, 23822), (1385, 22360), (1720, 18005), (2150, 14404), (2216, 13975), (2236, 13850), (2600, 11911), (2770, 11180), (2795, 11080), (3601, 8600), (4300, 7202), (4472, 6925), (5540, 5590)]