29721030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 73656000

約数和(自身を除く): 43934970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 109, 122, 149, 183, 218, 298, 305, 327, 366, 447, 545, 610, 654, 745, 894, 915, 1090, 1490, 1635, 1830, 2235, 3270, 4470, 6649, 9089, 13298, 16241, 18178, 19947, 27267, 32482, 33245, 39894, 45445, 48723, 54534, 66490, 81205, 90890, 97446, 99735, 136335, 162410, 199470, 243615, 272670, 487230, 990701, 1981402, 2972103, 4953505, 5944206, 9907010, 14860515, 29721030]

約数ペア:

[(1, 29721030), (2, 14860515), (3, 9907010), (5, 5944206), (6, 4953505), (10, 2972103), (15, 1981402), (30, 990701), (61, 487230), (109, 272670), (122, 243615), (149, 199470), (183, 162410), (218, 136335), (298, 99735), (305, 97446), (327, 90890), (366, 81205), (447, 66490), (545, 54534), (610, 48723), (654, 45445), (745, 39894), (894, 33245), (915, 32482), (1090, 27267), (1490, 19947), (1635, 18178), (1830, 16241), (2235, 13298), (3270, 9089), (4470, 6649)]