211311780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{21089}}^1$

素因数の和:21268

約数の個数: 48

約数和(自身を含む): 595244160

約数和(自身を除く): 383932380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 21089, 42178, 63267, 84356, 105445, 126534, 210890, 253068, 316335, 421780, 632670, 1265340, 3521863, 7043726, 10565589, 14087452, 17609315, 21131178, 35218630, 42262356, 52827945, 70437260, 105655890, 211311780]

約数ペア:

[(1, 211311780), (2, 105655890), (3, 70437260), (4, 52827945), (5, 42262356), (6, 35218630), (10, 21131178), (12, 17609315), (15, 14087452), (20, 10565589), (30, 7043726), (60, 3521863), (167, 1265340), (334, 632670), (501, 421780), (668, 316335), (835, 253068), (1002, 210890), (1670, 126534), (2004, 105445), (2505, 84356), (3340, 63267), (5010, 42178), (10020, 21089)]