20210307210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{52553}}^1$

素因数の和:56839

約数の個数: 48

約数和(自身を含む): 52560096264

約数和(自身を除く): 32349789054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4273, 8546, 12819, 21365, 25638, 38457, 42730, 52553, 64095, 76914, 105106, 128190, 157659, 192285, 262765, 315318, 384570, 472977, 525530, 788295, 945954, 1576590, 2364885, 4729770, 224558969, 449117938, 673676907, 1122794845, 1347353814, 2021030721, 2245589690, 3368384535, 4042061442, 6736769070, 10105153605, 20210307210]

約数ペア:

[(1, 20210307210), (2, 10105153605), (3, 6736769070), (5, 4042061442), (6, 3368384535), (9, 2245589690), (10, 2021030721), (15, 1347353814), (18, 1122794845), (30, 673676907), (45, 449117938), (90, 224558969), (4273, 4729770), (8546, 2364885), (12819, 1576590), (21365, 945954), (25638, 788295), (38457, 525530), (42730, 472977), (52553, 384570), (64095, 315318), (76914, 262765), (105106, 192285), (128190, 157659)]