69318540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4431

約数の個数: 72

約数和(自身を含む): 212677920

約数和(自身を除く): 143359380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4327, 5340, 8010, 8654, 12981, 16020, 17308, 21635, 25962, 38943, 43270, 51924, 64905, 77886, 86540, 129810, 155772, 194715, 259620, 385103, 389430, 770206, 778860, 1155309, 1540412, 1925515, 2310618, 3465927, 3851030, 4621236, 5776545, 6931854, 7702060, 11553090, 13863708, 17329635, 23106180, 34659270, 69318540]

約数ペア:

[(1, 69318540), (2, 34659270), (3, 23106180), (4, 17329635), (5, 13863708), (6, 11553090), (9, 7702060), (10, 6931854), (12, 5776545), (15, 4621236), (18, 3851030), (20, 3465927), (30, 2310618), (36, 1925515), (45, 1540412), (60, 1155309), (89, 778860), (90, 770206), (178, 389430), (180, 385103), (267, 259620), (356, 194715), (445, 155772), (534, 129810), (801, 86540), (890, 77886), (1068, 64905), (1335, 51924), (1602, 43270), (1780, 38943), (2670, 25962), (3204, 21635), (4005, 17308), (4327, 16020), (5340, 12981), (8010, 8654)]