29268990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 76383216

約数和(自身を除く): 47114226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 811, 1203, 1622, 2005, 2406, 2433, 3609, 4010, 4055, 4866, 6015, 7218, 7299, 8110, 12030, 12165, 14598, 18045, 24330, 36090, 36495, 72990, 325211, 650422, 975633, 1626055, 1951266, 2926899, 3252110, 4878165, 5853798, 9756330, 14634495, 29268990]

約数ペア:

[(1, 29268990), (2, 14634495), (3, 9756330), (5, 5853798), (6, 4878165), (9, 3252110), (10, 2926899), (15, 1951266), (18, 1626055), (30, 975633), (45, 650422), (90, 325211), (401, 72990), (802, 36495), (811, 36090), (1203, 24330), (1622, 18045), (2005, 14598), (2406, 12165), (2433, 12030), (3609, 8110), (4010, 7299), (4055, 7218), (4866, 6015)]