12656488860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{790043}}^1$

素因数の和:790147

約数の個数: 72

約数和(自身を含む): 38822762160

約数和(自身を除く): 26166273300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 790043, 1580086, 2370129, 3160172, 3950215, 4740258, 7110387, 7900430, 9480516, 11850645, 14220774, 15800860, 23701290, 28441548, 35551935, 47402580, 70313827, 71103870, 140627654, 142207740, 210941481, 281255308, 351569135, 421882962, 632824443, 703138270, 843765924, 1054707405, 1265648886, 1406276540, 2109414810, 2531297772, 3164122215, 4218829620, 6328244430, 12656488860]

約数ペア:

[(1, 12656488860), (2, 6328244430), (3, 4218829620), (4, 3164122215), (5, 2531297772), (6, 2109414810), (9, 1406276540), (10, 1265648886), (12, 1054707405), (15, 843765924), (18, 703138270), (20, 632824443), (30, 421882962), (36, 351569135), (45, 281255308), (60, 210941481), (89, 142207740), (90, 140627654), (178, 71103870), (180, 70313827), (267, 47402580), (356, 35551935), (445, 28441548), (534, 23701290), (801, 15800860), (890, 14220774), (1068, 11850645), (1335, 9480516), (1602, 7900430), (1780, 7110387), (2670, 4740258), (3204, 3950215), (4005, 3160172), (5340, 2370129), (8010, 1580086), (16020, 790043)]