3131379180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{209597}}^1$

素因数の和:209695

約数の個数: 72

約数和(自身を含む): 9613002672

約数和(自身を除く): 6481623492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 209597, 419194, 628791, 838388, 1047985, 1257582, 1886373, 2095970, 2515164, 3143955, 3772746, 4191940, 6287910, 7545492, 9431865, 12575820, 17396551, 18863730, 34793102, 37727460, 52189653, 69586204, 86982755, 104379306, 156568959, 173965510, 208758612, 260948265, 313137918, 347931020, 521896530, 626275836, 782844795, 1043793060, 1565689590, 3131379180]

約数ペア:

[(1, 3131379180), (2, 1565689590), (3, 1043793060), (4, 782844795), (5, 626275836), (6, 521896530), (9, 347931020), (10, 313137918), (12, 260948265), (15, 208758612), (18, 173965510), (20, 156568959), (30, 104379306), (36, 86982755), (45, 69586204), (60, 52189653), (83, 37727460), (90, 34793102), (166, 18863730), (180, 17396551), (249, 12575820), (332, 9431865), (415, 7545492), (498, 6287910), (747, 4191940), (830, 3772746), (996, 3143955), (1245, 2515164), (1494, 2095970), (1660, 1886373), (2490, 1257582), (2988, 1047985), (3735, 838388), (4980, 628791), (7470, 419194), (14940, 209597)]