381483180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163027}}^1$

素因数の和:163055

約数の個数: 72

約数和(自身を含む): 1246186032

約数和(自身を除く): 864702852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 163027, 326054, 489081, 652108, 815135, 978162, 1467243, 1630270, 1956324, 2119351, 2445405, 2934486, 3260540, 4238702, 4890810, 5868972, 6358053, 7336215, 8477404, 9781620, 10596755, 12716106, 14672430, 19074159, 21193510, 25432212, 29344860, 31790265, 38148318, 42387020, 63580530, 76296636, 95370795, 127161060, 190741590, 381483180]

約数ペア:

[(1, 381483180), (2, 190741590), (3, 127161060), (4, 95370795), (5, 76296636), (6, 63580530), (9, 42387020), (10, 38148318), (12, 31790265), (13, 29344860), (15, 25432212), (18, 21193510), (20, 19074159), (26, 14672430), (30, 12716106), (36, 10596755), (39, 9781620), (45, 8477404), (52, 7336215), (60, 6358053), (65, 5868972), (78, 4890810), (90, 4238702), (117, 3260540), (130, 2934486), (156, 2445405), (180, 2119351), (195, 1956324), (234, 1630270), (260, 1467243), (390, 978162), (468, 815135), (585, 652108), (780, 489081), (1170, 326054), (2340, 163027)]