212540040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{590389}}^1$

素因数の和:590406

約数の個数: 48

約数和(自身を含む): 690756300

約数和(自身を除く): 478216260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 590389, 1180778, 1771167, 2361556, 2951945, 3542334, 4723112, 5313501, 5903890, 7084668, 8855835, 10627002, 11807780, 14169336, 17711670, 21254004, 23615560, 26567505, 35423340, 42508008, 53135010, 70846680, 106270020, 212540040]

約数ペア:

[(1, 212540040), (2, 106270020), (3, 70846680), (4, 53135010), (5, 42508008), (6, 35423340), (8, 26567505), (9, 23615560), (10, 21254004), (12, 17711670), (15, 14169336), (18, 11807780), (20, 10627002), (24, 8855835), (30, 7084668), (36, 5903890), (40, 5313501), (45, 4723112), (60, 3542334), (72, 2951945), (90, 2361556), (120, 1771167), (180, 1180778), (360, 590389)]