27158280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 81915840

約数和(自身を除く): 54757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 997, 1135, 1362, 1816, 1994, 2270, 2724, 2991, 3405, 3988, 4540, 4985, 5448, 5982, 6810, 7976, 9080, 9970, 11964, 13620, 14955, 19940, 23928, 27240, 29910, 39880, 59820, 119640, 226319, 452638, 678957, 905276, 1131595, 1357914, 1810552, 2263190, 2715828, 3394785, 4526380, 5431656, 6789570, 9052760, 13579140, 27158280]

約数ペア:

[(1, 27158280), (2, 13579140), (3, 9052760), (4, 6789570), (5, 5431656), (6, 4526380), (8, 3394785), (10, 2715828), (12, 2263190), (15, 1810552), (20, 1357914), (24, 1131595), (30, 905276), (40, 678957), (60, 452638), (120, 226319), (227, 119640), (454, 59820), (681, 39880), (908, 29910), (997, 27240), (1135, 23928), (1362, 19940), (1816, 14955), (1994, 13620), (2270, 11964), (2724, 9970), (2991, 9080), (3405, 7976), (3988, 6810), (4540, 5982), (4985, 5448)]