1220231772

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 3115908432

約数和(自身を除く): 1895676660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 401, 467, 543, 724, 802, 934, 1086, 1203, 1401, 1604, 1629, 1868, 2172, 2406, 2802, 3258, 3609, 4203, 4812, 5604, 6516, 7218, 8406, 14436, 16812, 72581, 84527, 145162, 169054, 187267, 217743, 253581, 290324, 338108, 374534, 435486, 507162, 561801, 653229, 749068, 760743, 870972, 1014324, 1123602, 1306458, 1521486, 1685403, 2247204, 2612916, 3042972, 3370806, 6741612, 33895327, 67790654, 101685981, 135581308, 203371962, 305057943, 406743924, 610115886, 1220231772]

約数ペア:

[(1, 1220231772), (2, 610115886), (3, 406743924), (4, 305057943), (6, 203371962), (9, 135581308), (12, 101685981), (18, 67790654), (36, 33895327), (181, 6741612), (362, 3370806), (401, 3042972), (467, 2612916), (543, 2247204), (724, 1685403), (802, 1521486), (934, 1306458), (1086, 1123602), (1203, 1014324), (1401, 870972), (1604, 760743), (1629, 749068), (1868, 653229), (2172, 561801), (2406, 507162), (2802, 435486), (3258, 374534), (3609, 338108), (4203, 290324), (4812, 253581), (5604, 217743), (6516, 187267), (7218, 169054), (8406, 145162), (14436, 84527), (16812, 72581)]