2429010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 6393816

約数和(自身を除く): 3964806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 197, 274, 394, 411, 591, 685, 822, 985, 1182, 1233, 1370, 1773, 1970, 2055, 2466, 2955, 3546, 4110, 5910, 6165, 8865, 12330, 17730, 26989, 53978, 80967, 134945, 161934, 242901, 269890, 404835, 485802, 809670, 1214505, 2429010]

約数ペア:

[(1, 2429010), (2, 1214505), (3, 809670), (5, 485802), (6, 404835), (9, 269890), (10, 242901), (15, 161934), (18, 134945), (30, 80967), (45, 53978), (90, 26989), (137, 17730), (197, 12330), (274, 8865), (394, 6165), (411, 5910), (591, 4110), (685, 3546), (822, 2955), (985, 2466), (1182, 2055), (1233, 1970), (1370, 1773)]