30721300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 39274220

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 59, 82, 100, 118, 127, 164, 205, 236, 254, 295, 410, 508, 590, 635, 820, 1025, 1180, 1270, 1475, 2050, 2419, 2540, 2950, 3175, 4100, 4838, 5207, 5900, 6350, 7493, 9676, 10414, 12095, 12700, 14986, 20828, 24190, 26035, 29972, 37465, 48380, 52070, 60475, 74930, 104140, 120950, 130175, 149860, 187325, 241900, 260350, 307213, 374650, 520700, 614426, 749300, 1228852, 1536065, 3072130, 6144260, 7680325, 15360650, 30721300]

約数ペア:

[(1, 30721300), (2, 15360650), (4, 7680325), (5, 6144260), (10, 3072130), (20, 1536065), (25, 1228852), (41, 749300), (50, 614426), (59, 520700), (82, 374650), (100, 307213), (118, 260350), (127, 241900), (164, 187325), (205, 149860), (236, 130175), (254, 120950), (295, 104140), (410, 74930), (508, 60475), (590, 52070), (635, 48380), (820, 37465), (1025, 29972), (1180, 26035), (1270, 24190), (1475, 20828), (2050, 14986), (2419, 12700), (2540, 12095), (2950, 10414), (3175, 9676), (4100, 7493), (4838, 6350), (5207, 5900)]