201729690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 545022720

約数和(自身を除く): 343293030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 271, 405, 542, 810, 813, 919, 1355, 1626, 1838, 2439, 2710, 2757, 4065, 4595, 4878, 5514, 7317, 8130, 8271, 9190, 12195, 13785, 14634, 16542, 21951, 24390, 24813, 27570, 36585, 41355, 43902, 49626, 73170, 74439, 82710, 109755, 124065, 148878, 219510, 248130, 249049, 372195, 498098, 744390, 747147, 1245245, 1494294, 2241441, 2490490, 3735735, 4482882, 6724323, 7471470, 11207205, 13448646, 20172969, 22414410, 33621615, 40345938, 67243230, 100864845, 201729690]

約数ペア:

[(1, 201729690), (2, 100864845), (3, 67243230), (5, 40345938), (6, 33621615), (9, 22414410), (10, 20172969), (15, 13448646), (18, 11207205), (27, 7471470), (30, 6724323), (45, 4482882), (54, 3735735), (81, 2490490), (90, 2241441), (135, 1494294), (162, 1245245), (270, 747147), (271, 744390), (405, 498098), (542, 372195), (810, 249049), (813, 248130), (919, 219510), (1355, 148878), (1626, 124065), (1838, 109755), (2439, 82710), (2710, 74439), (2757, 73170), (4065, 49626), (4595, 43902), (4878, 41355), (5514, 36585), (7317, 27570), (8130, 24813), (8271, 24390), (9190, 21951), (12195, 16542), (13785, 14634)]