180120810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 446383872

約数和(自身を除く): 266263062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 263, 370, 526, 555, 617, 789, 1110, 1234, 1315, 1578, 1851, 2630, 3085, 3702, 3945, 6170, 7890, 9255, 9731, 18510, 19462, 22829, 29193, 45658, 48655, 58386, 68487, 97310, 114145, 136974, 145965, 162271, 228290, 291930, 324542, 342435, 486813, 684870, 811355, 973626, 1622710, 2434065, 4868130, 6004027, 12008054, 18012081, 30020135, 36024162, 60040270, 90060405, 180120810]

約数ペア:

[(1, 180120810), (2, 90060405), (3, 60040270), (5, 36024162), (6, 30020135), (10, 18012081), (15, 12008054), (30, 6004027), (37, 4868130), (74, 2434065), (111, 1622710), (185, 973626), (222, 811355), (263, 684870), (370, 486813), (526, 342435), (555, 324542), (617, 291930), (789, 228290), (1110, 162271), (1234, 145965), (1315, 136974), (1578, 114145), (1851, 97310), (2630, 68487), (3085, 58386), (3702, 48655), (3945, 45658), (6170, 29193), (7890, 22829), (9255, 19462), (9731, 18510)]