24975180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 76658400

約数和(自身を除く): 51683220

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, 1559, 1602, 1780, 2670, 3118, 3204, 4005, 4677, 5340, 6236, 7795, 8010, 9354, 14031, 15590, 16020, 18708, 23385, 28062, 31180, 46770, 56124, 70155, 93540, 138751, 140310, 277502, 280620, 416253, 555004, 693755, 832506, 1248759, 1387510, 1665012, 2081265, 2497518, 2775020, 4162530, 4995036, 6243795, 8325060, 12487590, 24975180]

約数ペア:

[(1, 24975180), (2, 12487590), (3, 8325060), (4, 6243795), (5, 4995036), (6, 4162530), (9, 2775020), (10, 2497518), (12, 2081265), (15, 1665012), (18, 1387510), (20, 1248759), (30, 832506), (36, 693755), (45, 555004), (60, 416253), (89, 280620), (90, 277502), (178, 140310), (180, 138751), (267, 93540), (356, 70155), (445, 56124), (534, 46770), (801, 31180), (890, 28062), (1068, 23385), (1335, 18708), (1559, 16020), (1602, 15590), (1780, 14031), (2670, 9354), (3118, 8010), (3204, 7795), (4005, 6236), (4677, 5340)]