29835180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 91636272

約数和(自身を除く): 61801092

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, 1997, 2490, 2988, 3735, 3994, 4980, 5991, 7470, 7988, 9985, 11982, 14940, 17973, 19970, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 165751, 179730, 331502, 359460, 497253, 663004, 828755, 994506, 1491759, 1657510, 1989012, 2486265, 2983518, 3315020, 4972530, 5967036, 7458795, 9945060, 14917590, 29835180]

約数ペア:

[(1, 29835180), (2, 14917590), (3, 9945060), (4, 7458795), (5, 5967036), (6, 4972530), (9, 3315020), (10, 2983518), (12, 2486265), (15, 1989012), (18, 1657510), (20, 1491759), (30, 994506), (36, 828755), (45, 663004), (60, 497253), (83, 359460), (90, 331502), (166, 179730), (180, 165751), (249, 119820), (332, 89865), (415, 71892), (498, 59910), (747, 39940), (830, 35946), (996, 29955), (1245, 23964), (1494, 19970), (1660, 17973), (1997, 14940), (2490, 11982), (2988, 9985), (3735, 7988), (3994, 7470), (4980, 5991)]