30108100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 72245376

約数和(自身を除く): 42137276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 271, 275, 404, 505, 542, 550, 1010, 1084, 1100, 1111, 1355, 2020, 2222, 2525, 2710, 2981, 4444, 5050, 5420, 5555, 5962, 6775, 10100, 11110, 11924, 13550, 14905, 22220, 27100, 27371, 27775, 29810, 54742, 55550, 59620, 74525, 109484, 111100, 136855, 149050, 273710, 298100, 301081, 547420, 602162, 684275, 1204324, 1368550, 1505405, 2737100, 3010810, 6021620, 7527025, 15054050, 30108100]

約数ペア:

[(1, 30108100), (2, 15054050), (4, 7527025), (5, 6021620), (10, 3010810), (11, 2737100), (20, 1505405), (22, 1368550), (25, 1204324), (44, 684275), (50, 602162), (55, 547420), (100, 301081), (101, 298100), (110, 273710), (202, 149050), (220, 136855), (271, 111100), (275, 109484), (404, 74525), (505, 59620), (542, 55550), (550, 54742), (1010, 29810), (1084, 27775), (1100, 27371), (1111, 27100), (1355, 22220), (2020, 14905), (2222, 13550), (2525, 11924), (2710, 11110), (2981, 10100), (4444, 6775), (5050, 5962), (5420, 5555)]