21843420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6934

約数の個数: 48

約数和(自身を含む): 62324640

約数和(自身を除く): 40481220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6869, 13738, 20607, 27476, 34345, 41214, 68690, 82428, 103035, 137380, 206070, 364057, 412140, 728114, 1092171, 1456228, 1820285, 2184342, 3640570, 4368684, 5460855, 7281140, 10921710, 21843420]

約数ペア:

[(1, 21843420), (2, 10921710), (3, 7281140), (4, 5460855), (5, 4368684), (6, 3640570), (10, 2184342), (12, 1820285), (15, 1456228), (20, 1092171), (30, 728114), (53, 412140), (60, 364057), (106, 206070), (159, 137380), (212, 103035), (265, 82428), (318, 68690), (530, 41214), (636, 34345), (795, 27476), (1060, 20607), (1590, 13738), (3180, 6869)]