1689966180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{149027}}^1$

素因数の和:149055

約数の個数: 120

約数和(自身を含む): 6058882368

約数和(自身を除く): 4368916188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 149027, 298054, 447081, 596108, 745135, 894162, 1043189, 1341243, 1490270, 1788324, 2086378, 2235405, 2682486, 2980540, 3129567, 4023729, 4172756, 4470810, 5215945, 5364972, 6259134, 6706215, 8047458, 8941620, 9388701, 10431890, 12071187, 12518268, 13412430, 15647835, 16094916, 18777402, 20118645, 20863780, 24142374, 26824860, 28166103, 31295670, 37554804, 40237290, 46943505, 48284748, 56332206, 60355935, 62591340, 80474580, 84498309, 93887010, 112664412, 120711870, 140830515, 168996618, 187774020, 241423740, 281661030, 337993236, 422491545, 563322060, 844983090, 1689966180]

約数ペア:

[(1, 1689966180), (2, 844983090), (3, 563322060), (4, 422491545), (5, 337993236), (6, 281661030), (7, 241423740), (9, 187774020), (10, 168996618), (12, 140830515), (14, 120711870), (15, 112664412), (18, 93887010), (20, 84498309), (21, 80474580), (27, 62591340), (28, 60355935), (30, 56332206), (35, 48284748), (36, 46943505), (42, 40237290), (45, 37554804), (54, 31295670), (60, 28166103), (63, 26824860), (70, 24142374), (81, 20863780), (84, 20118645), (90, 18777402), (105, 16094916), (108, 15647835), (126, 13412430), (135, 12518268), (140, 12071187), (162, 10431890), (180, 9388701), (189, 8941620), (210, 8047458), (252, 6706215), (270, 6259134), (315, 5364972), (324, 5215945), (378, 4470810), (405, 4172756), (420, 4023729), (540, 3129567), (567, 2980540), (630, 2682486), (756, 2235405), (810, 2086378), (945, 1788324), (1134, 1490270), (1260, 1341243), (1620, 1043189), (1890, 894162), (2268, 745135), (2835, 596108), (3780, 447081), (5670, 298054), (11340, 149027)]