125555580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22547

約数の個数: 72

約数和(自身を含む): 393154944

約数和(自身を除く): 267599364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22501, 45002, 67503, 90004, 112505, 135006, 202509, 225010, 270012, 337515, 405018, 450020, 675030, 697531, 810036, 1012545, 1350060, 1395062, 2025090, 2092593, 2790124, 3487655, 4050180, 4185186, 6277779, 6975310, 8370372, 10462965, 12555558, 13950620, 20925930, 25111116, 31388895, 41851860, 62777790, 125555580]

約数ペア:

[(1, 125555580), (2, 62777790), (3, 41851860), (4, 31388895), (5, 25111116), (6, 20925930), (9, 13950620), (10, 12555558), (12, 10462965), (15, 8370372), (18, 6975310), (20, 6277779), (30, 4185186), (31, 4050180), (36, 3487655), (45, 2790124), (60, 2092593), (62, 2025090), (90, 1395062), (93, 1350060), (124, 1012545), (155, 810036), (180, 697531), (186, 675030), (279, 450020), (310, 405018), (372, 337515), (465, 270012), (558, 225010), (620, 202509), (930, 135006), (1116, 112505), (1395, 90004), (1860, 67503), (2790, 45002), (5580, 22501)]