7782780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 22942080

約数和(自身を除く): 15159300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6827, 13654, 20481, 27308, 34135, 40962, 68270, 81924, 102405, 129713, 136540, 204810, 259426, 389139, 409620, 518852, 648565, 778278, 1297130, 1556556, 1945695, 2594260, 3891390, 7782780]

約数ペア:

[(1, 7782780), (2, 3891390), (3, 2594260), (4, 1945695), (5, 1556556), (6, 1297130), (10, 778278), (12, 648565), (15, 518852), (19, 409620), (20, 389139), (30, 259426), (38, 204810), (57, 136540), (60, 129713), (76, 102405), (95, 81924), (114, 68270), (190, 40962), (228, 34135), (285, 27308), (380, 20481), (570, 13654), (1140, 6827)]