89303820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20389}}^1$

素因数の和:20474

約数の個数: 48

約数和(自身を含む): 253488480

約数和(自身を除く): 164184660

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, 20389, 40778, 61167, 81556, 101945, 122334, 203890, 244668, 305835, 407780, 611670, 1223340, 1488397, 2976794, 4465191, 5953588, 7441985, 8930382, 14883970, 17860764, 22325955, 29767940, 44651910, 89303820]

約数ペア:

[(1, 89303820), (2, 44651910), (3, 29767940), (4, 22325955), (5, 17860764), (6, 14883970), (10, 8930382), (12, 7441985), (15, 5953588), (20, 4465191), (30, 2976794), (60, 1488397), (73, 1223340), (146, 611670), (219, 407780), (292, 305835), (365, 244668), (438, 203890), (730, 122334), (876, 101945), (1095, 81556), (1460, 61167), (2190, 40778), (4380, 20389)]