55978380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 170522352

約数和(自身を除く): 114543972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1013, 1228, 1535, 1842, 2026, 2763, 3039, 3070, 3684, 4052, 4605, 5065, 5526, 6078, 6140, 9117, 9210, 10130, 11052, 12156, 13815, 15195, 18234, 18420, 20260, 27630, 30390, 36468, 45585, 55260, 60780, 91170, 182340, 310991, 621982, 932973, 1243964, 1554955, 1865946, 2798919, 3109910, 3731892, 4664865, 5597838, 6219820, 9329730, 11195676, 13994595, 18659460, 27989190, 55978380]

約数ペア:

[(1, 55978380), (2, 27989190), (3, 18659460), (4, 13994595), (5, 11195676), (6, 9329730), (9, 6219820), (10, 5597838), (12, 4664865), (15, 3731892), (18, 3109910), (20, 2798919), (30, 1865946), (36, 1554955), (45, 1243964), (60, 932973), (90, 621982), (180, 310991), (307, 182340), (614, 91170), (921, 60780), (1013, 55260), (1228, 45585), (1535, 36468), (1842, 30390), (2026, 27630), (2763, 20260), (3039, 18420), (3070, 18234), (3684, 15195), (4052, 13815), (4605, 12156), (5065, 11052), (5526, 10130), (6078, 9210), (6140, 9117)]