218879100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22109}}^1$

素因数の和:22140

約数の個数: 108

約数和(自身を含む): 748467720

約数和(自身を除く): 529588620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 22109, 44218, 66327, 88436, 110545, 132654, 198981, 221090, 243199, 265308, 331635, 397962, 442180, 486398, 552725, 663270, 729597, 795924, 972796, 994905, 1105450, 1215995, 1326540, 1459194, 1658175, 1989810, 2188791, 2210900, 2431990, 2918388, 3316350, 3647985, 3979620, 4377582, 4863980, 4974525, 6079975, 6632700, 7295970, 8755164, 9949050, 10943955, 12159950, 14591940, 18239925, 19898100, 21887910, 24319900, 36479850, 43775820, 54719775, 72959700, 109439550, 218879100]

約数ペア:

[(1, 218879100), (2, 109439550), (3, 72959700), (4, 54719775), (5, 43775820), (6, 36479850), (9, 24319900), (10, 21887910), (11, 19898100), (12, 18239925), (15, 14591940), (18, 12159950), (20, 10943955), (22, 9949050), (25, 8755164), (30, 7295970), (33, 6632700), (36, 6079975), (44, 4974525), (45, 4863980), (50, 4377582), (55, 3979620), (60, 3647985), (66, 3316350), (75, 2918388), (90, 2431990), (99, 2210900), (100, 2188791), (110, 1989810), (132, 1658175), (150, 1459194), (165, 1326540), (180, 1215995), (198, 1105450), (220, 994905), (225, 972796), (275, 795924), (300, 729597), (330, 663270), (396, 552725), (450, 486398), (495, 442180), (550, 397962), (660, 331635), (825, 265308), (900, 243199), (990, 221090), (1100, 198981), (1650, 132654), (1980, 110545), (2475, 88436), (3300, 66327), (4950, 44218), (9900, 22109)]