30320200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 75888000

約数和(自身を除く): 45567800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 79, 95, 100, 101, 152, 158, 190, 200, 202, 316, 380, 395, 404, 475, 505, 632, 760, 790, 808, 950, 1010, 1501, 1580, 1900, 1919, 1975, 2020, 2525, 3002, 3160, 3800, 3838, 3950, 4040, 5050, 6004, 7505, 7676, 7900, 7979, 9595, 10100, 12008, 15010, 15352, 15800, 15958, 19190, 20200, 30020, 31916, 37525, 38380, 39895, 47975, 60040, 63832, 75050, 76760, 79790, 95950, 150100, 151601, 159580, 191900, 199475, 300200, 303202, 319160, 383800, 398950, 606404, 758005, 797900, 1212808, 1516010, 1595800, 3032020, 3790025, 6064040, 7580050, 15160100, 30320200]

約数ペア:

[(1, 30320200), (2, 15160100), (4, 7580050), (5, 6064040), (8, 3790025), (10, 3032020), (19, 1595800), (20, 1516010), (25, 1212808), (38, 797900), (40, 758005), (50, 606404), (76, 398950), (79, 383800), (95, 319160), (100, 303202), (101, 300200), (152, 199475), (158, 191900), (190, 159580), (200, 151601), (202, 150100), (316, 95950), (380, 79790), (395, 76760), (404, 75050), (475, 63832), (505, 60040), (632, 47975), (760, 39895), (790, 38380), (808, 37525), (950, 31916), (1010, 30020), (1501, 20200), (1580, 19190), (1900, 15958), (1919, 15800), (1975, 15352), (2020, 15010), (2525, 12008), (3002, 10100), (3160, 9595), (3800, 7979), (3838, 7900), (3950, 7676), (4040, 7505), (5050, 6004)]