245745900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{3371}}^1$

素因数の和:3403

約数の個数: 126

約数和(自身を含む): 799774332

約数和(自身を除く): 554028432

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, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3371, 3645, 4050, 4860, 6075, 6742, 7290, 8100, 10113, 12150, 13484, 14580, 16855, 18225, 20226, 24300, 30339, 33710, 36450, 40452, 50565, 60678, 67420, 72900, 84275, 91017, 101130, 121356, 151695, 168550, 182034, 202260, 252825, 273051, 303390, 337100, 364068, 455085, 505650, 546102, 606780, 758475, 819153, 910170, 1011300, 1092204, 1365255, 1516950, 1638306, 1820340, 2275425, 2457459, 2730510, 3033900, 3276612, 4095765, 4550850, 4914918, 5461020, 6826275, 8191530, 9101700, 9829836, 12287295, 13652550, 16383060, 20478825, 24574590, 27305100, 40957650, 49149180, 61436475, 81915300, 122872950, 245745900]

約数ペア:

[(1, 245745900), (2, 122872950), (3, 81915300), (4, 61436475), (5, 49149180), (6, 40957650), (9, 27305100), (10, 24574590), (12, 20478825), (15, 16383060), (18, 13652550), (20, 12287295), (25, 9829836), (27, 9101700), (30, 8191530), (36, 6826275), (45, 5461020), (50, 4914918), (54, 4550850), (60, 4095765), (75, 3276612), (81, 3033900), (90, 2730510), (100, 2457459), (108, 2275425), (135, 1820340), (150, 1638306), (162, 1516950), (180, 1365255), (225, 1092204), (243, 1011300), (270, 910170), (300, 819153), (324, 758475), (405, 606780), (450, 546102), (486, 505650), (540, 455085), (675, 364068), (729, 337100), (810, 303390), (900, 273051), (972, 252825), (1215, 202260), (1350, 182034), (1458, 168550), (1620, 151695), (2025, 121356), (2430, 101130), (2700, 91017), (2916, 84275), (3371, 72900), (3645, 67420), (4050, 60678), (4860, 50565), (6075, 40452), (6742, 36450), (7290, 33710), (8100, 30339), (10113, 24300), (12150, 20226), (13484, 18225), (14580, 16855)]