38438910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 100260576

約数和(自身を除く): 61821666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 877, 974, 1461, 1754, 2435, 2631, 2922, 4383, 4385, 4870, 5262, 7305, 7893, 8766, 8770, 13155, 14610, 15786, 21915, 26310, 39465, 43830, 78930, 427099, 854198, 1281297, 2135495, 2562594, 3843891, 4270990, 6406485, 7687782, 12812970, 19219455, 38438910]

約数ペア:

[(1, 38438910), (2, 19219455), (3, 12812970), (5, 7687782), (6, 6406485), (9, 4270990), (10, 3843891), (15, 2562594), (18, 2135495), (30, 1281297), (45, 854198), (90, 427099), (487, 78930), (877, 43830), (974, 39465), (1461, 26310), (1754, 21915), (2435, 15786), (2631, 14610), (2922, 13155), (4383, 8770), (4385, 8766), (4870, 7893), (5262, 7305)]