297089460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2551}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 902918016

約数和(自身を除く): 605828556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2551, 2588, 3235, 3882, 5102, 5823, 6470, 7653, 7764, 9705, 10204, 11646, 12755, 12940, 15306, 19410, 22959, 23292, 25510, 29115, 30612, 38265, 38820, 45918, 51020, 58230, 76530, 91836, 114795, 116460, 153060, 229590, 459180, 1650497, 3300994, 4951491, 6601988, 8252485, 9902982, 14854473, 16504970, 19805964, 24757455, 29708946, 33009940, 49514910, 59417892, 74272365, 99029820, 148544730, 297089460]

約数ペア:

[(1, 297089460), (2, 148544730), (3, 99029820), (4, 74272365), (5, 59417892), (6, 49514910), (9, 33009940), (10, 29708946), (12, 24757455), (15, 19805964), (18, 16504970), (20, 14854473), (30, 9902982), (36, 8252485), (45, 6601988), (60, 4951491), (90, 3300994), (180, 1650497), (647, 459180), (1294, 229590), (1941, 153060), (2551, 116460), (2588, 114795), (3235, 91836), (3882, 76530), (5102, 58230), (5823, 51020), (6470, 45918), (7653, 38820), (7764, 38265), (9705, 30612), (10204, 29115), (11646, 25510), (12755, 23292), (12940, 22959), (15306, 19410)]