15549660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 57513456

約数和(自身を除く): 41963796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 43, 45, 49, 60, 63, 70, 82, 84, 86, 90, 98, 105, 123, 126, 129, 140, 147, 164, 172, 180, 196, 205, 210, 215, 245, 246, 252, 258, 287, 294, 301, 315, 369, 387, 410, 420, 430, 441, 490, 492, 516, 574, 588, 602, 615, 630, 645, 735, 738, 774, 820, 860, 861, 882, 903, 980, 1148, 1204, 1230, 1260, 1290, 1435, 1470, 1476, 1505, 1548, 1722, 1763, 1764, 1806, 1845, 1935, 2009, 2107, 2205, 2460, 2580, 2583, 2709, 2870, 2940, 3010, 3444, 3526, 3612, 3690, 3870, 4018, 4214, 4305, 4410, 4515, 5166, 5289, 5418, 5740, 6020, 6027, 6321, 7052, 7380, 7740, 8036, 8428, 8610, 8815, 8820, 9030, 10045, 10332, 10535, 10578, 10836, 12054, 12341, 12642, 12915, 13545, 15867, 17220, 17630, 18060, 18081, 18963, 20090, 21070, 21156, 24108, 24682, 25284, 25830, 26445, 27090, 30135, 31605, 31734, 35260, 36162, 37023, 37926, 40180, 42140, 49364, 51660, 52890, 54180, 60270, 61705, 63210, 63468, 72324, 74046, 75852, 79335, 86387, 90405, 94815, 105780, 111069, 120540, 123410, 126420, 148092, 158670, 172774, 180810, 185115, 189630, 222138, 246820, 259161, 317340, 345548, 361620, 370230, 379260, 431935, 444276, 518322, 555345, 740460, 777483, 863870, 1036644, 1110690, 1295805, 1554966, 1727740, 2221380, 2591610, 3109932, 3887415, 5183220, 7774830, 15549660]

約数ペア:

[(1, 15549660), (2, 7774830), (3, 5183220), (4, 3887415), (5, 3109932), (6, 2591610), (7, 2221380), (9, 1727740), (10, 1554966), (12, 1295805), (14, 1110690), (15, 1036644), (18, 863870), (20, 777483), (21, 740460), (28, 555345), (30, 518322), (35, 444276), (36, 431935), (41, 379260), (42, 370230), (43, 361620), (45, 345548), (49, 317340), (60, 259161), (63, 246820), (70, 222138), (82, 189630), (84, 185115), (86, 180810), (90, 172774), (98, 158670), (105, 148092), (123, 126420), (126, 123410), (129, 120540), (140, 111069), (147, 105780), (164, 94815), (172, 90405), (180, 86387), (196, 79335), (205, 75852), (210, 74046), (215, 72324), (245, 63468), (246, 63210), (252, 61705), (258, 60270), (287, 54180), (294, 52890), (301, 51660), (315, 49364), (369, 42140), (387, 40180), (410, 37926), (420, 37023), (430, 36162), (441, 35260), (490, 31734), (492, 31605), (516, 30135), (574, 27090), (588, 26445), (602, 25830), (615, 25284), (630, 24682), (645, 24108), (735, 21156), (738, 21070), (774, 20090), (820, 18963), (860, 18081), (861, 18060), (882, 17630), (903, 17220), (980, 15867), (1148, 13545), (1204, 12915), (1230, 12642), (1260, 12341), (1290, 12054), (1435, 10836), (1470, 10578), (1476, 10535), (1505, 10332), (1548, 10045), (1722, 9030), (1763, 8820), (1764, 8815), (1806, 8610), (1845, 8428), (1935, 8036), (2009, 7740), (2107, 7380), (2205, 7052), (2460, 6321), (2580, 6027), (2583, 6020), (2709, 5740), (2870, 5418), (2940, 5289), (3010, 5166), (3444, 4515), (3526, 4410), (3612, 4305), (3690, 4214), (3870, 4018)]