9144540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 28068768

約数和(自身を除く): 18924228

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, 503, 505, 606, 909, 1006, 1010, 1212, 1509, 1515, 1818, 2012, 2020, 2515, 3018, 3030, 3636, 4527, 4545, 5030, 6036, 6060, 7545, 9054, 9090, 10060, 15090, 18108, 18180, 22635, 30180, 45270, 50803, 90540, 101606, 152409, 203212, 254015, 304818, 457227, 508030, 609636, 762045, 914454, 1016060, 1524090, 1828908, 2286135, 3048180, 4572270, 9144540]

約数ペア:

[(1, 9144540), (2, 4572270), (3, 3048180), (4, 2286135), (5, 1828908), (6, 1524090), (9, 1016060), (10, 914454), (12, 762045), (15, 609636), (18, 508030), (20, 457227), (30, 304818), (36, 254015), (45, 203212), (60, 152409), (90, 101606), (101, 90540), (180, 50803), (202, 45270), (303, 30180), (404, 22635), (503, 18180), (505, 18108), (606, 15090), (909, 10060), (1006, 9090), (1010, 9054), (1212, 7545), (1509, 6060), (1515, 6036), (1818, 5030), (2012, 4545), (2020, 4527), (2515, 3636), (3018, 3030)]