465208020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25589}}^1$

素因数の和:25705

約数の個数: 72

約数和(自身を含む): 1425158280

約数和(自身を除く): 959950260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 25589, 51178, 76767, 102356, 127945, 153534, 230301, 255890, 307068, 383835, 460602, 511780, 767670, 921204, 1151505, 1535340, 2303010, 2584489, 4606020, 5168978, 7753467, 10337956, 12922445, 15506934, 23260401, 25844890, 31013868, 38767335, 46520802, 51689780, 77534670, 93041604, 116302005, 155069340, 232604010, 465208020]

約数ペア:

[(1, 465208020), (2, 232604010), (3, 155069340), (4, 116302005), (5, 93041604), (6, 77534670), (9, 51689780), (10, 46520802), (12, 38767335), (15, 31013868), (18, 25844890), (20, 23260401), (30, 15506934), (36, 12922445), (45, 10337956), (60, 7753467), (90, 5168978), (101, 4606020), (180, 2584489), (202, 2303010), (303, 1535340), (404, 1151505), (505, 921204), (606, 767670), (909, 511780), (1010, 460602), (1212, 383835), (1515, 307068), (1818, 255890), (2020, 230301), (3030, 153534), (3636, 127945), (4545, 102356), (6060, 76767), (9090, 51178), (18180, 25589)]