21962070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6286

約数の個数: 64

約数和(自身を含む): 63080640

約数和(自身を除く): 41118570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 6257, 12514, 18771, 31285, 37542, 56313, 62570, 81341, 93855, 112626, 162682, 168939, 187710, 244023, 281565, 337878, 406705, 488046, 563130, 732069, 813410, 844695, 1220115, 1464138, 1689390, 2196207, 2440230, 3660345, 4392414, 7320690, 10981035, 21962070]

約数ペア:

[(1, 21962070), (2, 10981035), (3, 7320690), (5, 4392414), (6, 3660345), (9, 2440230), (10, 2196207), (13, 1689390), (15, 1464138), (18, 1220115), (26, 844695), (27, 813410), (30, 732069), (39, 563130), (45, 488046), (54, 406705), (65, 337878), (78, 281565), (90, 244023), (117, 187710), (130, 168939), (135, 162682), (195, 112626), (234, 93855), (270, 81341), (351, 62570), (390, 56313), (585, 37542), (702, 31285), (1170, 18771), (1755, 12514), (3510, 6257)]