1221724890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14061

約数の個数: 128

約数和(自身を含む): 3631392000

約数和(自身を除く): 2409667110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3230, 4590, 4845, 5130, 5814, 8721, 9690, 14009, 14535, 17442, 28018, 29070, 42027, 43605, 70045, 84054, 87210, 126081, 140090, 210135, 238153, 252162, 266171, 378243, 420270, 476306, 532342, 630405, 714459, 756486, 798513, 1190765, 1260810, 1330855, 1428918, 1597026, 1891215, 2143377, 2381530, 2395539, 2661710, 3572295, 3782430, 3992565, 4286754, 4524907, 4791078, 6430131, 7144590, 7186617, 7985130, 9049814, 10716885, 11977695, 12860262, 13574721, 14373234, 21433770, 22624535, 23955390, 27149442, 32150655, 35933085, 40724163, 45249070, 64301310, 67873605, 71866170, 81448326, 122172489, 135747210, 203620815, 244344978, 407241630, 610862445, 1221724890]

約数ペア:

[(1, 1221724890), (2, 610862445), (3, 407241630), (5, 244344978), (6, 203620815), (9, 135747210), (10, 122172489), (15, 81448326), (17, 71866170), (18, 67873605), (19, 64301310), (27, 45249070), (30, 40724163), (34, 35933085), (38, 32150655), (45, 27149442), (51, 23955390), (54, 22624535), (57, 21433770), (85, 14373234), (90, 13574721), (95, 12860262), (102, 11977695), (114, 10716885), (135, 9049814), (153, 7985130), (170, 7186617), (171, 7144590), (190, 6430131), (255, 4791078), (270, 4524907), (285, 4286754), (306, 3992565), (323, 3782430), (342, 3572295), (459, 2661710), (510, 2395539), (513, 2381530), (570, 2143377), (646, 1891215), (765, 1597026), (855, 1428918), (918, 1330855), (969, 1260810), (1026, 1190765), (1530, 798513), (1615, 756486), (1710, 714459), (1938, 630405), (2295, 532342), (2565, 476306), (2907, 420270), (3230, 378243), (4590, 266171), (4845, 252162), (5130, 238153), (5814, 210135), (8721, 140090), (9690, 126081), (14009, 87210), (14535, 84054), (17442, 70045), (28018, 43605), (29070, 42027)]