204060870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19411

約数の個数: 80

約数和(自身を含む): 590934960

約数和(自身を除く): 386874090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 19379, 38758, 58137, 96895, 116274, 174411, 193790, 251927, 290685, 348822, 503854, 523233, 581370, 755781, 872055, 1046466, 1259635, 1511562, 1569699, 1744110, 2267343, 2519270, 2616165, 3139398, 3778905, 4534686, 5232330, 6802029, 7557810, 7848495, 11336715, 13604058, 15696990, 20406087, 22673430, 34010145, 40812174, 68020290, 102030435, 204060870]

約数ペア:

[(1, 204060870), (2, 102030435), (3, 68020290), (5, 40812174), (6, 34010145), (9, 22673430), (10, 20406087), (13, 15696990), (15, 13604058), (18, 11336715), (26, 7848495), (27, 7557810), (30, 6802029), (39, 5232330), (45, 4534686), (54, 3778905), (65, 3139398), (78, 2616165), (81, 2519270), (90, 2267343), (117, 1744110), (130, 1569699), (135, 1511562), (162, 1259635), (195, 1046466), (234, 872055), (270, 755781), (351, 581370), (390, 523233), (405, 503854), (585, 348822), (702, 290685), (810, 251927), (1053, 193790), (1170, 174411), (1755, 116274), (2106, 96895), (3510, 58137), (5265, 38758), (10530, 19379)]