738256020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647593}}^1$

素因数の和:647624

約数の個数: 48

約数和(自身を含む): 2175915840

約数和(自身を除く): 1437659820

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, 647593, 1295186, 1942779, 2590372, 3237965, 3885558, 6475930, 7771116, 9713895, 12304267, 12951860, 19427790, 24608534, 36912801, 38855580, 49217068, 61521335, 73825602, 123042670, 147651204, 184564005, 246085340, 369128010, 738256020]

約数ペア:

[(1, 738256020), (2, 369128010), (3, 246085340), (4, 184564005), (5, 147651204), (6, 123042670), (10, 73825602), (12, 61521335), (15, 49217068), (19, 38855580), (20, 36912801), (30, 24608534), (38, 19427790), (57, 12951860), (60, 12304267), (76, 9713895), (95, 7771116), (114, 6475930), (190, 3885558), (228, 3237965), (285, 2590372), (380, 1942779), (570, 1295186), (1140, 647593)]