2149057620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{91139}}^1$

素因数の和:91285

約数の個数: 72

約数和(自身を含む): 6568642080

約数和(自身を除く): 4419584460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 91139, 182278, 273417, 364556, 455695, 546834, 820251, 911390, 1093668, 1367085, 1640502, 1822780, 2734170, 3281004, 4101255, 5468340, 8202510, 11939209, 16405020, 23878418, 35817627, 47756836, 59696045, 71635254, 107452881, 119392090, 143270508, 179088135, 214905762, 238784180, 358176270, 429811524, 537264405, 716352540, 1074528810, 2149057620]

約数ペア:

[(1, 2149057620), (2, 1074528810), (3, 716352540), (4, 537264405), (5, 429811524), (6, 358176270), (9, 238784180), (10, 214905762), (12, 179088135), (15, 143270508), (18, 119392090), (20, 107452881), (30, 71635254), (36, 59696045), (45, 47756836), (60, 35817627), (90, 23878418), (131, 16405020), (180, 11939209), (262, 8202510), (393, 5468340), (524, 4101255), (655, 3281004), (786, 2734170), (1179, 1822780), (1310, 1640502), (1572, 1367085), (1965, 1093668), (2358, 911390), (2620, 820251), (3930, 546834), (4716, 455695), (5895, 364556), (7860, 273417), (11790, 182278), (23580, 91139)]