2021902920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{57901}}^1$

素因数の和:58015

約数の個数: 96

約数和(自身を含む): 6639043320

約数和(自身を除く): 4617140400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 57901, 115802, 173703, 231604, 289505, 347406, 463208, 521109, 579010, 694812, 868515, 1042218, 1158020, 1389624, 1737030, 2084436, 2316040, 2605545, 3474060, 4168872, 5211090, 5616397, 6948120, 10422180, 11232794, 16849191, 20844360, 22465588, 28081985, 33698382, 44931176, 50547573, 56163970, 67396764, 84245955, 101095146, 112327940, 134793528, 168491910, 202190292, 224655880, 252737865, 336983820, 404380584, 505475730, 673967640, 1010951460, 2021902920]

約数ペア:

[(1, 2021902920), (2, 1010951460), (3, 673967640), (4, 505475730), (5, 404380584), (6, 336983820), (8, 252737865), (9, 224655880), (10, 202190292), (12, 168491910), (15, 134793528), (18, 112327940), (20, 101095146), (24, 84245955), (30, 67396764), (36, 56163970), (40, 50547573), (45, 44931176), (60, 33698382), (72, 28081985), (90, 22465588), (97, 20844360), (120, 16849191), (180, 11232794), (194, 10422180), (291, 6948120), (360, 5616397), (388, 5211090), (485, 4168872), (582, 3474060), (776, 2605545), (873, 2316040), (970, 2084436), (1164, 1737030), (1455, 1389624), (1746, 1158020), (1940, 1042218), (2328, 868515), (2910, 694812), (3492, 579010), (3880, 521109), (4365, 463208), (5820, 347406), (6984, 289505), (8730, 231604), (11640, 173703), (17460, 115802), (34920, 57901)]