2840907870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1799

約数の個数: 128

約数和(自身を含む): 7772889600

約数和(自身を除く): 4931981730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 97, 134, 135, 194, 201, 270, 291, 335, 402, 485, 582, 603, 670, 873, 970, 1005, 1206, 1455, 1619, 1746, 1809, 2010, 2619, 2910, 3015, 3238, 3618, 4365, 4857, 5238, 6030, 6499, 8095, 8730, 9045, 9714, 12998, 13095, 14571, 16190, 18090, 19497, 24285, 26190, 29142, 32495, 38994, 43713, 48570, 58491, 64990, 72855, 87426, 97485, 108473, 116982, 145710, 157043, 175473, 194970, 216946, 218565, 292455, 314086, 325419, 350946, 437130, 471129, 542365, 584910, 650838, 785215, 877365, 942258, 976257, 1084730, 1413387, 1570430, 1627095, 1754730, 1952514, 2355645, 2826774, 2928771, 3254190, 4240161, 4711290, 4881285, 5857542, 7066935, 8480322, 9762570, 10521881, 14133870, 14643855, 21043762, 21200805, 29287710, 31565643, 42401610, 52609405, 63131286, 94696929, 105218810, 157828215, 189393858, 284090787, 315656430, 473484645, 568181574, 946969290, 1420453935, 2840907870]

約数ペア:

[(1, 2840907870), (2, 1420453935), (3, 946969290), (5, 568181574), (6, 473484645), (9, 315656430), (10, 284090787), (15, 189393858), (18, 157828215), (27, 105218810), (30, 94696929), (45, 63131286), (54, 52609405), (67, 42401610), (90, 31565643), (97, 29287710), (134, 21200805), (135, 21043762), (194, 14643855), (201, 14133870), (270, 10521881), (291, 9762570), (335, 8480322), (402, 7066935), (485, 5857542), (582, 4881285), (603, 4711290), (670, 4240161), (873, 3254190), (970, 2928771), (1005, 2826774), (1206, 2355645), (1455, 1952514), (1619, 1754730), (1746, 1627095), (1809, 1570430), (2010, 1413387), (2619, 1084730), (2910, 976257), (3015, 942258), (3238, 877365), (3618, 785215), (4365, 650838), (4857, 584910), (5238, 542365), (6030, 471129), (6499, 437130), (8095, 350946), (8730, 325419), (9045, 314086), (9714, 292455), (12998, 218565), (13095, 216946), (14571, 194970), (16190, 175473), (18090, 157043), (19497, 145710), (24285, 116982), (26190, 108473), (29142, 97485), (32495, 87426), (38994, 72855), (43713, 64990), (48570, 58491)]