2722230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 8424000

約数和(自身を除く): 5701770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 149, 174, 203, 210, 261, 290, 298, 315, 406, 435, 447, 522, 609, 630, 745, 870, 894, 1015, 1043, 1218, 1305, 1341, 1490, 1827, 2030, 2086, 2235, 2610, 2682, 3045, 3129, 3654, 4321, 4470, 5215, 6090, 6258, 6705, 8642, 9135, 9387, 10430, 12963, 13410, 15645, 18270, 18774, 21605, 25926, 30247, 31290, 38889, 43210, 46935, 60494, 64815, 77778, 90741, 93870, 129630, 151235, 181482, 194445, 272223, 302470, 388890, 453705, 544446, 907410, 1361115, 2722230]

約数ペア:

[(1, 2722230), (2, 1361115), (3, 907410), (5, 544446), (6, 453705), (7, 388890), (9, 302470), (10, 272223), (14, 194445), (15, 181482), (18, 151235), (21, 129630), (29, 93870), (30, 90741), (35, 77778), (42, 64815), (45, 60494), (58, 46935), (63, 43210), (70, 38889), (87, 31290), (90, 30247), (105, 25926), (126, 21605), (145, 18774), (149, 18270), (174, 15645), (203, 13410), (210, 12963), (261, 10430), (290, 9387), (298, 9135), (315, 8642), (406, 6705), (435, 6258), (447, 6090), (522, 5215), (609, 4470), (630, 4321), (745, 3654), (870, 3129), (894, 3045), (1015, 2682), (1043, 2610), (1218, 2235), (1305, 2086), (1341, 2030), (1490, 1827)]