21594060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40007

約数の個数: 48

約数和(自身を含む): 67183200

約数和(自身を除く): 45589140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 39989, 79978, 119967, 159956, 199945, 239934, 359901, 399890, 479868, 599835, 719802, 799780, 1079703, 1199670, 1439604, 1799505, 2159406, 2399340, 3599010, 4318812, 5398515, 7198020, 10797030, 21594060]

約数ペア:

[(1, 21594060), (2, 10797030), (3, 7198020), (4, 5398515), (5, 4318812), (6, 3599010), (9, 2399340), (10, 2159406), (12, 1799505), (15, 1439604), (18, 1199670), (20, 1079703), (27, 799780), (30, 719802), (36, 599835), (45, 479868), (54, 399890), (60, 359901), (90, 239934), (108, 199945), (135, 159956), (180, 119967), (270, 79978), (540, 39989)]