21524460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5954

約数の個数: 48

約数和(自身を含む): 61266912

約数和(自身を除く): 39742452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5881, 11762, 17643, 23524, 29405, 35286, 58810, 70572, 88215, 117620, 176430, 352860, 358741, 717482, 1076223, 1434964, 1793705, 2152446, 3587410, 4304892, 5381115, 7174820, 10762230, 21524460]

約数ペア:

[(1, 21524460), (2, 10762230), (3, 7174820), (4, 5381115), (5, 4304892), (6, 3587410), (10, 2152446), (12, 1793705), (15, 1434964), (20, 1076223), (30, 717482), (60, 358741), (61, 352860), (122, 176430), (183, 117620), (244, 88215), (305, 70572), (366, 58810), (610, 35286), (732, 29405), (915, 23524), (1220, 17643), (1830, 11762), (3660, 5881)]