75330180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 229267584

約数和(自身を除く): 153937404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 971, 1293, 1724, 1942, 2155, 2586, 2913, 3879, 3884, 4310, 4855, 5172, 5826, 6465, 7758, 8620, 8739, 9710, 11652, 12930, 14565, 15516, 17478, 19395, 19420, 25860, 29130, 34956, 38790, 43695, 58260, 77580, 87390, 174780, 418501, 837002, 1255503, 1674004, 2092505, 2511006, 3766509, 4185010, 5022012, 6277515, 7533018, 8370020, 12555030, 15066036, 18832545, 25110060, 37665090, 75330180]

約数ペア:

[(1, 75330180), (2, 37665090), (3, 25110060), (4, 18832545), (5, 15066036), (6, 12555030), (9, 8370020), (10, 7533018), (12, 6277515), (15, 5022012), (18, 4185010), (20, 3766509), (30, 2511006), (36, 2092505), (45, 1674004), (60, 1255503), (90, 837002), (180, 418501), (431, 174780), (862, 87390), (971, 77580), (1293, 58260), (1724, 43695), (1942, 38790), (2155, 34956), (2586, 29130), (2913, 25860), (3879, 19420), (3884, 19395), (4310, 17478), (4855, 15516), (5172, 14565), (5826, 12930), (6465, 11652), (7758, 9710), (8620, 8739)]