27656730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 72169344

約数和(自身を除く): 44512614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 631, 974, 1262, 1461, 1893, 2435, 2922, 3155, 3786, 4383, 4870, 5679, 6310, 7305, 8766, 9465, 11358, 14610, 18930, 21915, 28395, 43830, 56790, 307297, 614594, 921891, 1536485, 1843782, 2765673, 3072970, 4609455, 5531346, 9218910, 13828365, 27656730]

約数ペア:

[(1, 27656730), (2, 13828365), (3, 9218910), (5, 5531346), (6, 4609455), (9, 3072970), (10, 2765673), (15, 1843782), (18, 1536485), (30, 921891), (45, 614594), (90, 307297), (487, 56790), (631, 43830), (974, 28395), (1262, 21915), (1461, 18930), (1893, 14610), (2435, 11358), (2922, 9465), (3155, 8766), (3786, 7305), (4383, 6310), (4870, 5679)]