20187127290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{337973}}^1$

素因数の和:338175

約数の個数: 64

約数和(自身を含む): 53145735552

約数和(自身を除く): 32958608262

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 181, 330, 362, 543, 905, 1086, 1810, 1991, 2715, 3982, 5430, 5973, 9955, 11946, 19910, 29865, 59730, 337973, 675946, 1013919, 1689865, 2027838, 3379730, 3717703, 5069595, 7435406, 10139190, 11153109, 18588515, 22306218, 37177030, 55765545, 61173113, 111531090, 122346226, 183519339, 305865565, 367038678, 611731130, 672904243, 917596695, 1345808486, 1835193390, 2018712729, 3364521215, 4037425458, 6729042430, 10093563645, 20187127290]

約数ペア:

[(1, 20187127290), (2, 10093563645), (3, 6729042430), (5, 4037425458), (6, 3364521215), (10, 2018712729), (11, 1835193390), (15, 1345808486), (22, 917596695), (30, 672904243), (33, 611731130), (55, 367038678), (66, 305865565), (110, 183519339), (165, 122346226), (181, 111531090), (330, 61173113), (362, 55765545), (543, 37177030), (905, 22306218), (1086, 18588515), (1810, 11153109), (1991, 10139190), (2715, 7435406), (3982, 5069595), (5430, 3717703), (5973, 3379730), (9955, 2027838), (11946, 1689865), (19910, 1013919), (29865, 675946), (59730, 337973)]