2099010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 5428224

約数和(自身を除く): 3329214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 61, 62, 74, 93, 111, 122, 155, 183, 185, 186, 222, 305, 310, 366, 370, 465, 555, 610, 915, 930, 1110, 1147, 1830, 1891, 2257, 2294, 3441, 3782, 4514, 5673, 5735, 6771, 6882, 9455, 11285, 11346, 11470, 13542, 17205, 18910, 22570, 28365, 33855, 34410, 56730, 67710, 69967, 139934, 209901, 349835, 419802, 699670, 1049505, 2099010]

約数ペア:

[(1, 2099010), (2, 1049505), (3, 699670), (5, 419802), (6, 349835), (10, 209901), (15, 139934), (30, 69967), (31, 67710), (37, 56730), (61, 34410), (62, 33855), (74, 28365), (93, 22570), (111, 18910), (122, 17205), (155, 13542), (183, 11470), (185, 11346), (186, 11285), (222, 9455), (305, 6882), (310, 6771), (366, 5735), (370, 5673), (465, 4514), (555, 3782), (610, 3441), (915, 2294), (930, 2257), (1110, 1891), (1147, 1830)]