340567020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99581}}^1$

素因数の和:99615

約数の個数: 72

約数和(自身を含む): 1087435440

約数和(自身を除く): 746868420

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, 570, 684, 855, 1140, 1710, 3420, 99581, 199162, 298743, 398324, 497905, 597486, 896229, 995810, 1194972, 1493715, 1792458, 1892039, 1991620, 2987430, 3584916, 3784078, 4481145, 5676117, 5974860, 7568156, 8962290, 9460195, 11352234, 17028351, 17924580, 18920390, 22704468, 28380585, 34056702, 37840780, 56761170, 68113404, 85141755, 113522340, 170283510, 340567020]

約数ペア:

[(1, 340567020), (2, 170283510), (3, 113522340), (4, 85141755), (5, 68113404), (6, 56761170), (9, 37840780), (10, 34056702), (12, 28380585), (15, 22704468), (18, 18920390), (19, 17924580), (20, 17028351), (30, 11352234), (36, 9460195), (38, 8962290), (45, 7568156), (57, 5974860), (60, 5676117), (76, 4481145), (90, 3784078), (95, 3584916), (114, 2987430), (171, 1991620), (180, 1892039), (190, 1792458), (228, 1493715), (285, 1194972), (342, 995810), (380, 896229), (570, 597486), (684, 497905), (855, 398324), (1140, 298743), (1710, 199162), (3420, 99581)]