21063090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1523}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 50694336

約数和(自身を除く): 29631246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 1523, 2305, 2766, 3046, 4569, 4610, 6915, 7615, 9138, 13830, 15230, 22845, 45690, 702103, 1404206, 2106309, 3510515, 4212618, 7021030, 10531545, 21063090]

約数ペア:

[(1, 21063090), (2, 10531545), (3, 7021030), (5, 4212618), (6, 3510515), (10, 2106309), (15, 1404206), (30, 702103), (461, 45690), (922, 22845), (1383, 15230), (1523, 13830), (2305, 9138), (2766, 7615), (3046, 6915), (4569, 4610)]