2054340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 6348888

約数和(自身を除く): 4294548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 113, 180, 202, 226, 303, 339, 404, 452, 505, 565, 606, 678, 909, 1010, 1017, 1130, 1212, 1356, 1515, 1695, 1818, 2020, 2034, 2260, 3030, 3390, 3636, 4068, 4545, 5085, 6060, 6780, 9090, 10170, 11413, 18180, 20340, 22826, 34239, 45652, 57065, 68478, 102717, 114130, 136956, 171195, 205434, 228260, 342390, 410868, 513585, 684780, 1027170, 2054340]

約数ペア:

[(1, 2054340), (2, 1027170), (3, 684780), (4, 513585), (5, 410868), (6, 342390), (9, 228260), (10, 205434), (12, 171195), (15, 136956), (18, 114130), (20, 102717), (30, 68478), (36, 57065), (45, 45652), (60, 34239), (90, 22826), (101, 20340), (113, 18180), (180, 11413), (202, 10170), (226, 9090), (303, 6780), (339, 6060), (404, 5085), (452, 4545), (505, 4068), (565, 3636), (606, 3390), (678, 3030), (909, 2260), (1010, 2034), (1017, 2020), (1130, 1818), (1212, 1695), (1356, 1515)]