30275091

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 54

約数和(自身を含む): 56206332

約数和(自身を除く): 25931241

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 147, 231, 237, 441, 539, 553, 693, 711, 869, 1617, 1659, 2607, 3871, 4851, 4977, 6083, 6241, 7821, 11613, 18249, 18723, 34839, 42581, 43687, 54747, 56169, 68651, 127743, 131061, 205953, 305809, 383229, 393183, 480557, 617859, 917427, 1441671, 2752281, 3363899, 4325013, 10091697, 30275091]

約数ペア:

[(1, 30275091), (3, 10091697), (7, 4325013), (9, 3363899), (11, 2752281), (21, 1441671), (33, 917427), (49, 617859), (63, 480557), (77, 393183), (79, 383229), (99, 305809), (147, 205953), (231, 131061), (237, 127743), (441, 68651), (539, 56169), (553, 54747), (693, 43687), (711, 42581), (869, 34839), (1617, 18723), (1659, 18249), (2607, 11613), (3871, 7821), (4851, 6241), (4977, 6083)]