291245910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{132989}}^1$

素因数の和:133072

約数の個数: 32

約数和(自身を含む): 708570720

約数和(自身を除く): 417324810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 132989, 265978, 398967, 664945, 797934, 1329890, 1994835, 3989670, 9708197, 19416394, 29124591, 48540985, 58249182, 97081970, 145622955, 291245910]

約数ペア:

[(1, 291245910), (2, 145622955), (3, 97081970), (5, 58249182), (6, 48540985), (10, 29124591), (15, 19416394), (30, 9708197), (73, 3989670), (146, 1994835), (219, 1329890), (365, 797934), (438, 664945), (730, 398967), (1095, 265978), (2190, 132989)]