18805050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 57451680

約数和(自身を除く): 38646630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 29, 30, 33, 45, 50, 55, 58, 66, 75, 87, 90, 99, 110, 131, 145, 150, 165, 174, 198, 225, 261, 262, 275, 290, 319, 330, 393, 435, 450, 495, 522, 550, 638, 655, 725, 786, 825, 870, 957, 990, 1179, 1305, 1310, 1441, 1450, 1595, 1650, 1914, 1965, 2175, 2358, 2475, 2610, 2871, 2882, 3190, 3275, 3799, 3930, 4323, 4350, 4785, 4950, 5742, 5895, 6525, 6550, 7205, 7598, 7975, 8646, 9570, 9825, 11397, 11790, 12969, 13050, 14355, 14410, 15950, 18995, 19650, 21615, 22794, 23925, 25938, 28710, 29475, 34191, 36025, 37990, 41789, 43230, 47850, 56985, 58950, 64845, 68382, 71775, 72050, 83578, 94975, 108075, 113970, 125367, 129690, 143550, 170955, 189950, 208945, 216150, 250734, 284925, 324225, 341910, 376101, 417890, 569850, 626835, 648450, 752202, 854775, 1044725, 1253670, 1709550, 1880505, 2089450, 3134175, 3761010, 6268350, 9402525, 18805050]

約数ペア:

[(1, 18805050), (2, 9402525), (3, 6268350), (5, 3761010), (6, 3134175), (9, 2089450), (10, 1880505), (11, 1709550), (15, 1253670), (18, 1044725), (22, 854775), (25, 752202), (29, 648450), (30, 626835), (33, 569850), (45, 417890), (50, 376101), (55, 341910), (58, 324225), (66, 284925), (75, 250734), (87, 216150), (90, 208945), (99, 189950), (110, 170955), (131, 143550), (145, 129690), (150, 125367), (165, 113970), (174, 108075), (198, 94975), (225, 83578), (261, 72050), (262, 71775), (275, 68382), (290, 64845), (319, 58950), (330, 56985), (393, 47850), (435, 43230), (450, 41789), (495, 37990), (522, 36025), (550, 34191), (638, 29475), (655, 28710), (725, 25938), (786, 23925), (825, 22794), (870, 21615), (957, 19650), (990, 18995), (1179, 15950), (1305, 14410), (1310, 14355), (1441, 13050), (1450, 12969), (1595, 11790), (1650, 11397), (1914, 9825), (1965, 9570), (2175, 8646), (2358, 7975), (2475, 7598), (2610, 7205), (2871, 6550), (2882, 6525), (3190, 5895), (3275, 5742), (3799, 4950), (3930, 4785), (4323, 4350)]