2625390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 7053696

約数和(自身を除く): 4428306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 941, 1395, 1882, 2790, 2823, 4705, 5646, 8469, 9410, 14115, 16938, 28230, 29171, 42345, 58342, 84690, 87513, 145855, 175026, 262539, 291710, 437565, 525078, 875130, 1312695, 2625390]

約数ペア:

[(1, 2625390), (2, 1312695), (3, 875130), (5, 525078), (6, 437565), (9, 291710), (10, 262539), (15, 175026), (18, 145855), (30, 87513), (31, 84690), (45, 58342), (62, 42345), (90, 29171), (93, 28230), (155, 16938), (186, 14115), (279, 9410), (310, 8469), (465, 5646), (558, 4705), (930, 2823), (941, 2790), (1395, 1882)]