31233090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21247}}^1$

素因数の和:21271

約数の個数: 48

約数和(自身を含む): 87201792

約数和(自身を除く): 55968702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21247, 42494, 63741, 106235, 127482, 148729, 212470, 297458, 318705, 446187, 637410, 743645, 892374, 1041103, 1487290, 2082206, 2230935, 3123309, 4461870, 5205515, 6246618, 10411030, 15616545, 31233090]

約数ペア:

[(1, 31233090), (2, 15616545), (3, 10411030), (5, 6246618), (6, 5205515), (7, 4461870), (10, 3123309), (14, 2230935), (15, 2082206), (21, 1487290), (30, 1041103), (35, 892374), (42, 743645), (49, 637410), (70, 446187), (98, 318705), (105, 297458), (147, 212470), (210, 148729), (245, 127482), (294, 106235), (490, 63741), (735, 42494), (1470, 21247)]