72435690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2069}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 188908200

約数和(自身を除く): 116472510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2069, 2334, 3501, 3890, 4138, 5835, 6207, 7002, 10345, 11670, 12414, 17505, 18621, 20690, 31035, 35010, 37242, 62070, 93105, 186210, 804841, 1609682, 2414523, 4024205, 4829046, 7243569, 8048410, 12072615, 14487138, 24145230, 36217845, 72435690]

約数ペア:

[(1, 72435690), (2, 36217845), (3, 24145230), (5, 14487138), (6, 12072615), (9, 8048410), (10, 7243569), (15, 4829046), (18, 4024205), (30, 2414523), (45, 1609682), (90, 804841), (389, 186210), (778, 93105), (1167, 62070), (1945, 37242), (2069, 35010), (2334, 31035), (3501, 20690), (3890, 18621), (4138, 17505), (5835, 12414), (6207, 11670), (7002, 10345)]