21243350970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{5581}}^1\times {\mathrm{42293}}^1$

素因数の和:47887

約数の個数: 48

約数和(自身を含む): 55243915272

約数和(自身を除く): 34000564302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 5581, 11162, 16743, 27905, 33486, 42293, 50229, 55810, 83715, 84586, 100458, 126879, 167430, 211465, 251145, 253758, 380637, 422930, 502290, 634395, 761274, 1268790, 1903185, 3806370, 236037233, 472074466, 708111699, 1180186165, 1416223398, 2124335097, 2360372330, 3540558495, 4248670194, 7081116990, 10621675485, 21243350970]

約数ペア:

[(1, 21243350970), (2, 10621675485), (3, 7081116990), (5, 4248670194), (6, 3540558495), (9, 2360372330), (10, 2124335097), (15, 1416223398), (18, 1180186165), (30, 708111699), (45, 472074466), (90, 236037233), (5581, 3806370), (11162, 1903185), (16743, 1268790), (27905, 761274), (33486, 634395), (42293, 502290), (50229, 422930), (55810, 380637), (83715, 253758), (84586, 251145), (100458, 211465), (126879, 167430)]