27976410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 91623168

約数和(自身を除く): 63646758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 367, 385, 462, 495, 605, 630, 693, 726, 734, 770, 847, 990, 1089, 1101, 1155, 1210, 1386, 1694, 1815, 1835, 2178, 2202, 2310, 2541, 2569, 3303, 3465, 3630, 3670, 4037, 4235, 5082, 5138, 5445, 5505, 6606, 6930, 7623, 7707, 8074, 8470, 10890, 11010, 12111, 12705, 12845, 15246, 15414, 16515, 20185, 23121, 24222, 25410, 25690, 28259, 33030, 36333, 38115, 38535, 40370, 44407, 46242, 56518, 60555, 72666, 76230, 77070, 84777, 88814, 115605, 121110, 133221, 141295, 169554, 181665, 222035, 231210, 254331, 266442, 282590, 310849, 363330, 399663, 423885, 444070, 508662, 621698, 666105, 799326, 847770, 932547, 1271655, 1332210, 1554245, 1865094, 1998315, 2543310, 2797641, 3108490, 3996630, 4662735, 5595282, 9325470, 13988205, 27976410]

約数ペア:

[(1, 27976410), (2, 13988205), (3, 9325470), (5, 5595282), (6, 4662735), (7, 3996630), (9, 3108490), (10, 2797641), (11, 2543310), (14, 1998315), (15, 1865094), (18, 1554245), (21, 1332210), (22, 1271655), (30, 932547), (33, 847770), (35, 799326), (42, 666105), (45, 621698), (55, 508662), (63, 444070), (66, 423885), (70, 399663), (77, 363330), (90, 310849), (99, 282590), (105, 266442), (110, 254331), (121, 231210), (126, 222035), (154, 181665), (165, 169554), (198, 141295), (210, 133221), (231, 121110), (242, 115605), (315, 88814), (330, 84777), (363, 77070), (367, 76230), (385, 72666), (462, 60555), (495, 56518), (605, 46242), (630, 44407), (693, 40370), (726, 38535), (734, 38115), (770, 36333), (847, 33030), (990, 28259), (1089, 25690), (1101, 25410), (1155, 24222), (1210, 23121), (1386, 20185), (1694, 16515), (1815, 15414), (1835, 15246), (2178, 12845), (2202, 12705), (2310, 12111), (2541, 11010), (2569, 10890), (3303, 8470), (3465, 8074), (3630, 7707), (3670, 7623), (4037, 6930), (4235, 6606), (5082, 5505), (5138, 5445)]