1214654580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61909}}^1$

素因数の和:62033

約数の個数: 72

約数和(自身を含む): 3718314600

約数和(自身を除く): 2503660020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 61909, 123818, 185727, 247636, 309545, 371454, 557181, 619090, 742908, 928635, 1114362, 1238180, 1857270, 2228724, 2785905, 3714540, 5571810, 6748081, 11143620, 13496162, 20244243, 26992324, 33740405, 40488486, 60732729, 67480810, 80976972, 101221215, 121465458, 134961620, 202442430, 242930916, 303663645, 404884860, 607327290, 1214654580]

約数ペア:

[(1, 1214654580), (2, 607327290), (3, 404884860), (4, 303663645), (5, 242930916), (6, 202442430), (9, 134961620), (10, 121465458), (12, 101221215), (15, 80976972), (18, 67480810), (20, 60732729), (30, 40488486), (36, 33740405), (45, 26992324), (60, 20244243), (90, 13496162), (109, 11143620), (180, 6748081), (218, 5571810), (327, 3714540), (436, 2785905), (545, 2228724), (654, 1857270), (981, 1238180), (1090, 1114362), (1308, 928635), (1635, 742908), (1962, 619090), (2180, 557181), (3270, 371454), (3924, 309545), (4905, 247636), (6540, 185727), (9810, 123818), (19620, 61909)]