145664340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39799}}^1$

素因数の和:39872

約数の個数: 48

約数和(自身を含む): 414556800

約数和(自身を除く): 268892460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 39799, 79598, 119397, 159196, 198995, 238794, 397990, 477588, 596985, 795980, 1193970, 2387940, 2427739, 4855478, 7283217, 9710956, 12138695, 14566434, 24277390, 29132868, 36416085, 48554780, 72832170, 145664340]

約数ペア:

[(1, 145664340), (2, 72832170), (3, 48554780), (4, 36416085), (5, 29132868), (6, 24277390), (10, 14566434), (12, 12138695), (15, 9710956), (20, 7283217), (30, 4855478), (60, 2427739), (61, 2387940), (122, 1193970), (183, 795980), (244, 596985), (305, 477588), (366, 397990), (610, 238794), (732, 198995), (915, 159196), (1220, 119397), (1830, 79598), (3660, 39799)]