20177990190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24911099}}^1$

素因数の和:24911118

約数の個数: 40

約数和(自身を含む): 54256375800

約数和(自身を除く): 34078385610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24911099, 49822198, 74733297, 124555495, 149466594, 224199891, 249110990, 373666485, 448399782, 672599673, 747332970, 1120999455, 1345199346, 2017799019, 2241998910, 3362998365, 4035598038, 6725996730, 10088995095, 20177990190]

約数ペア:

[(1, 20177990190), (2, 10088995095), (3, 6725996730), (5, 4035598038), (6, 3362998365), (9, 2241998910), (10, 2017799019), (15, 1345199346), (18, 1120999455), (27, 747332970), (30, 672599673), (45, 448399782), (54, 373666485), (81, 249110990), (90, 224199891), (135, 149466594), (162, 124555495), (270, 74733297), (405, 49822198), (810, 24911099)]