1740780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 5569200

約数和(自身を除く): 3828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 509, 570, 684, 855, 1018, 1140, 1527, 1710, 2036, 2545, 3054, 3420, 4581, 5090, 6108, 7635, 9162, 9671, 10180, 15270, 18324, 19342, 22905, 29013, 30540, 38684, 45810, 48355, 58026, 87039, 91620, 96710, 116052, 145065, 174078, 193420, 290130, 348156, 435195, 580260, 870390, 1740780]

約数ペア:

[(1, 1740780), (2, 870390), (3, 580260), (4, 435195), (5, 348156), (6, 290130), (9, 193420), (10, 174078), (12, 145065), (15, 116052), (18, 96710), (19, 91620), (20, 87039), (30, 58026), (36, 48355), (38, 45810), (45, 38684), (57, 30540), (60, 29013), (76, 22905), (90, 19342), (95, 18324), (114, 15270), (171, 10180), (180, 9671), (190, 9162), (228, 7635), (285, 6108), (342, 5090), (380, 4581), (509, 3420), (570, 3054), (684, 2545), (855, 2036), (1018, 1710), (1140, 1527)]