25554540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 55085460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1249, 1364, 1705, 1860, 2046, 2498, 3410, 3747, 4092, 4996, 5115, 6245, 6820, 7494, 10230, 12490, 13739, 14988, 18735, 20460, 24980, 27478, 37470, 38719, 41217, 54956, 68695, 74940, 77438, 82434, 116157, 137390, 154876, 164868, 193595, 206085, 232314, 274780, 387190, 412170, 425909, 464628, 580785, 774380, 824340, 851818, 1161570, 1277727, 1703636, 2129545, 2323140, 2555454, 4259090, 5110908, 6388635, 8518180, 12777270, 25554540]

約数ペア:

[(1, 25554540), (2, 12777270), (3, 8518180), (4, 6388635), (5, 5110908), (6, 4259090), (10, 2555454), (11, 2323140), (12, 2129545), (15, 1703636), (20, 1277727), (22, 1161570), (30, 851818), (31, 824340), (33, 774380), (44, 580785), (55, 464628), (60, 425909), (62, 412170), (66, 387190), (93, 274780), (110, 232314), (124, 206085), (132, 193595), (155, 164868), (165, 154876), (186, 137390), (220, 116157), (310, 82434), (330, 77438), (341, 74940), (372, 68695), (465, 54956), (620, 41217), (660, 38719), (682, 37470), (930, 27478), (1023, 24980), (1249, 20460), (1364, 18735), (1705, 14988), (1860, 13739), (2046, 12490), (2498, 10230), (3410, 7494), (3747, 6820), (4092, 6245), (4996, 5115)]