30920916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 79524480

約数和(自身を除く): 48603564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 193, 237, 316, 338, 386, 474, 507, 579, 676, 772, 948, 1014, 1027, 1158, 2028, 2054, 2316, 2509, 3081, 4108, 5018, 6162, 7527, 10036, 12324, 13351, 15054, 15247, 26702, 30108, 30494, 32617, 40053, 45741, 53404, 60988, 65234, 80106, 91482, 97851, 130468, 160212, 182964, 195702, 198211, 391404, 396422, 594633, 792844, 1189266, 2378532, 2576743, 5153486, 7730229, 10306972, 15460458, 30920916]

約数ペア:

[(1, 30920916), (2, 15460458), (3, 10306972), (4, 7730229), (6, 5153486), (12, 2576743), (13, 2378532), (26, 1189266), (39, 792844), (52, 594633), (78, 396422), (79, 391404), (156, 198211), (158, 195702), (169, 182964), (193, 160212), (237, 130468), (316, 97851), (338, 91482), (386, 80106), (474, 65234), (507, 60988), (579, 53404), (676, 45741), (772, 40053), (948, 32617), (1014, 30494), (1027, 30108), (1158, 26702), (2028, 15247), (2054, 15054), (2316, 13351), (2509, 12324), (3081, 10036), (4108, 7527), (5018, 6162)]