7742255580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1387501}}^1$

素因数の和:1387547

約数の個数: 72

約数和(自身を含む): 24242434944

約数和(自身を除く): 16500179364

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, 1387501, 2775002, 4162503, 5550004, 6937505, 8325006, 12487509, 13875010, 16650012, 20812515, 24975018, 27750020, 41625030, 43012531, 49950036, 62437545, 83250060, 86025062, 124875090, 129037593, 172050124, 215062655, 249750180, 258075186, 387112779, 430125310, 516150372, 645187965, 774225558, 860250620, 1290375930, 1548451116, 1935563895, 2580751860, 3871127790, 7742255580]

約数ペア:

[(1, 7742255580), (2, 3871127790), (3, 2580751860), (4, 1935563895), (5, 1548451116), (6, 1290375930), (9, 860250620), (10, 774225558), (12, 645187965), (15, 516150372), (18, 430125310), (20, 387112779), (30, 258075186), (31, 249750180), (36, 215062655), (45, 172050124), (60, 129037593), (62, 124875090), (90, 86025062), (93, 83250060), (124, 62437545), (155, 49950036), (180, 43012531), (186, 41625030), (279, 27750020), (310, 24975018), (372, 20812515), (465, 16650012), (558, 13875010), (620, 12487509), (930, 8325006), (1116, 6937505), (1395, 5550004), (1860, 4162503), (2790, 2775002), (5580, 1387501)]