9920556

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 26378968

約数和(自身を除く): 16458412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 457, 603, 804, 914, 1206, 1371, 1809, 1828, 2412, 2742, 3618, 4113, 5427, 5484, 7236, 8226, 10854, 12339, 16452, 21708, 24678, 30619, 37017, 49356, 61238, 74034, 91857, 122476, 148068, 183714, 275571, 367428, 551142, 826713, 1102284, 1653426, 2480139, 3306852, 4960278, 9920556]

約数ペア:

[(1, 9920556), (2, 4960278), (3, 3306852), (4, 2480139), (6, 1653426), (9, 1102284), (12, 826713), (18, 551142), (27, 367428), (36, 275571), (54, 183714), (67, 148068), (81, 122476), (108, 91857), (134, 74034), (162, 61238), (201, 49356), (268, 37017), (324, 30619), (402, 24678), (457, 21708), (603, 16452), (804, 12339), (914, 10854), (1206, 8226), (1371, 7236), (1809, 5484), (1828, 5427), (2412, 4113), (2742, 3618)]