28260900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1163}}^1$

素因数の和:1192

約数の個数: 108

約数和(自身を含む): 91942032

約数和(自身を除く): 63681132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1163, 1215, 1350, 1620, 2025, 2326, 2430, 2700, 3489, 4050, 4652, 4860, 5815, 6075, 6978, 8100, 10467, 11630, 12150, 13956, 17445, 20934, 23260, 24300, 29075, 31401, 34890, 41868, 52335, 58150, 62802, 69780, 87225, 94203, 104670, 116300, 125604, 157005, 174450, 188406, 209340, 261675, 282609, 314010, 348900, 376812, 471015, 523350, 565218, 628020, 785025, 942030, 1046700, 1130436, 1413045, 1570050, 1884060, 2355075, 2826090, 3140100, 4710150, 5652180, 7065225, 9420300, 14130450, 28260900]

約数ペア:

[(1, 28260900), (2, 14130450), (3, 9420300), (4, 7065225), (5, 5652180), (6, 4710150), (9, 3140100), (10, 2826090), (12, 2355075), (15, 1884060), (18, 1570050), (20, 1413045), (25, 1130436), (27, 1046700), (30, 942030), (36, 785025), (45, 628020), (50, 565218), (54, 523350), (60, 471015), (75, 376812), (81, 348900), (90, 314010), (100, 282609), (108, 261675), (135, 209340), (150, 188406), (162, 174450), (180, 157005), (225, 125604), (243, 116300), (270, 104670), (300, 94203), (324, 87225), (405, 69780), (450, 62802), (486, 58150), (540, 52335), (675, 41868), (810, 34890), (900, 31401), (972, 29075), (1163, 24300), (1215, 23260), (1350, 20934), (1620, 17445), (2025, 13956), (2326, 12150), (2430, 11630), (2700, 10467), (3489, 8100), (4050, 6978), (4652, 6075), (4860, 5815)]