72161730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4919}}^1$

素因数の和:5095

約数の個数: 48

約数和(自身を含む): 188809920

約数和(自身を除く): 116648190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 4919, 7335, 9838, 14670, 14757, 24595, 29514, 44271, 49190, 73785, 88542, 147570, 221355, 442710, 801797, 1603594, 2405391, 4008985, 4810782, 7216173, 8017970, 12026955, 14432346, 24053910, 36080865, 72161730]

約数ペア:

[(1, 72161730), (2, 36080865), (3, 24053910), (5, 14432346), (6, 12026955), (9, 8017970), (10, 7216173), (15, 4810782), (18, 4008985), (30, 2405391), (45, 1603594), (90, 801797), (163, 442710), (326, 221355), (489, 147570), (815, 88542), (978, 73785), (1467, 49190), (1630, 44271), (2445, 29514), (2934, 24595), (4890, 14757), (4919, 14670), (7335, 9838)]