2654655720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{219031}}^1$

素因数の和:219146

約数の個数: 64

約数和(自身を含む): 8042855040

約数和(自身を除く): 5388199320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 219031, 438062, 657093, 876124, 1095155, 1314186, 1752248, 2190310, 2628372, 3285465, 4380620, 5256744, 6570930, 8761240, 13141860, 22122131, 26283720, 44244262, 66366393, 88488524, 110610655, 132732786, 176977048, 221221310, 265465572, 331831965, 442442620, 530931144, 663663930, 884885240, 1327327860, 2654655720]

約数ペア:

[(1, 2654655720), (2, 1327327860), (3, 884885240), (4, 663663930), (5, 530931144), (6, 442442620), (8, 331831965), (10, 265465572), (12, 221221310), (15, 176977048), (20, 132732786), (24, 110610655), (30, 88488524), (40, 66366393), (60, 44244262), (101, 26283720), (120, 22122131), (202, 13141860), (303, 8761240), (404, 6570930), (505, 5256744), (606, 4380620), (808, 3285465), (1010, 2628372), (1212, 2190310), (1515, 1752248), (2020, 1314186), (2424, 1095155), (3030, 876124), (4040, 657093), (6060, 438062), (12120, 219031)]