388019820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{88589}}^1$

素因数の和:88674

約数の個数: 48

約数和(自身を含む): 1101350880

約数和(自身を除く): 713331060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 88589, 177178, 265767, 354356, 442945, 531534, 885890, 1063068, 1328835, 1771780, 2657670, 5315340, 6466997, 12933994, 19400991, 25867988, 32334985, 38801982, 64669970, 77603964, 97004955, 129339940, 194009910, 388019820]

約数ペア:

[(1, 388019820), (2, 194009910), (3, 129339940), (4, 97004955), (5, 77603964), (6, 64669970), (10, 38801982), (12, 32334985), (15, 25867988), (20, 19400991), (30, 12933994), (60, 6466997), (73, 5315340), (146, 2657670), (219, 1771780), (292, 1328835), (365, 1063068), (438, 885890), (730, 531534), (876, 442945), (1095, 354356), (1460, 265767), (2190, 177178), (4380, 88589)]