2009930724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 5492825520

約数和(自身を除く): 3482894796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 61, 74, 87, 111, 116, 122, 148, 174, 183, 222, 244, 261, 333, 348, 366, 444, 522, 549, 666, 732, 853, 1044, 1073, 1098, 1332, 1706, 1769, 2146, 2196, 2257, 2559, 3219, 3412, 3538, 4292, 4514, 5118, 5307, 6438, 6771, 7076, 7677, 9028, 9657, 10236, 10614, 12876, 13542, 15354, 15921, 19314, 20313, 21228, 24737, 27084, 30708, 31561, 31842, 38628, 40626, 49474, 52033, 63122, 63684, 65453, 74211, 81252, 94683, 98948, 104066, 126244, 130906, 148422, 156099, 189366, 196359, 208132, 222633, 261812, 284049, 296844, 312198, 378732, 392718, 445266, 468297, 568098, 589077, 624396, 785436, 890532, 915269, 936594, 1136196, 1178154, 1508957, 1830538, 1873188, 1925221, 2356308, 2745807, 3017914, 3661076, 3850442, 4526871, 5491614, 5775663, 6035828, 7700884, 8237421, 9053742, 10983228, 11551326, 13580613, 16474842, 17326989, 18107484, 23102652, 27161226, 32949684, 34653978, 54322452, 55831409, 69307956, 111662818, 167494227, 223325636, 334988454, 502482681, 669976908, 1004965362, 2009930724]

約数ペア:

[(1, 2009930724), (2, 1004965362), (3, 669976908), (4, 502482681), (6, 334988454), (9, 223325636), (12, 167494227), (18, 111662818), (29, 69307956), (36, 55831409), (37, 54322452), (58, 34653978), (61, 32949684), (74, 27161226), (87, 23102652), (111, 18107484), (116, 17326989), (122, 16474842), (148, 13580613), (174, 11551326), (183, 10983228), (222, 9053742), (244, 8237421), (261, 7700884), (333, 6035828), (348, 5775663), (366, 5491614), (444, 4526871), (522, 3850442), (549, 3661076), (666, 3017914), (732, 2745807), (853, 2356308), (1044, 1925221), (1073, 1873188), (1098, 1830538), (1332, 1508957), (1706, 1178154), (1769, 1136196), (2146, 936594), (2196, 915269), (2257, 890532), (2559, 785436), (3219, 624396), (3412, 589077), (3538, 568098), (4292, 468297), (4514, 445266), (5118, 392718), (5307, 378732), (6438, 312198), (6771, 296844), (7076, 284049), (7677, 261812), (9028, 222633), (9657, 208132), (10236, 196359), (10614, 189366), (12876, 156099), (13542, 148422), (15354, 130906), (15921, 126244), (19314, 104066), (20313, 98948), (21228, 94683), (24737, 81252), (27084, 74211), (30708, 65453), (31561, 63684), (31842, 63122), (38628, 52033), (40626, 49474)]