90459180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 144

約数和(自身を含む): 325328640

約数和(自身を除く): 234869460

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, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2659, 2835, 3402, 3780, 4860, 5318, 5670, 6804, 7977, 8505, 10636, 11340, 13295, 15954, 17010, 18613, 23931, 26590, 31908, 34020, 37226, 39885, 47862, 53180, 55839, 71793, 74452, 79770, 93065, 95724, 111678, 119655, 143586, 159540, 167517, 186130, 215379, 223356, 239310, 279195, 287172, 335034, 358965, 372260, 430758, 478620, 502551, 558390, 646137, 670068, 717930, 837585, 861516, 1005102, 1076895, 1116780, 1292274, 1435860, 1507653, 1675170, 2010204, 2153790, 2512755, 2584548, 3015306, 3230685, 3350340, 4307580, 4522959, 5025510, 6030612, 6461370, 7538265, 9045918, 10051020, 12922740, 15076530, 18091836, 22614795, 30153060, 45229590, 90459180]

約数ペア:

[(1, 90459180), (2, 45229590), (3, 30153060), (4, 22614795), (5, 18091836), (6, 15076530), (7, 12922740), (9, 10051020), (10, 9045918), (12, 7538265), (14, 6461370), (15, 6030612), (18, 5025510), (20, 4522959), (21, 4307580), (27, 3350340), (28, 3230685), (30, 3015306), (35, 2584548), (36, 2512755), (42, 2153790), (45, 2010204), (54, 1675170), (60, 1507653), (63, 1435860), (70, 1292274), (81, 1116780), (84, 1076895), (90, 1005102), (105, 861516), (108, 837585), (126, 717930), (135, 670068), (140, 646137), (162, 558390), (180, 502551), (189, 478620), (210, 430758), (243, 372260), (252, 358965), (270, 335034), (315, 287172), (324, 279195), (378, 239310), (405, 223356), (420, 215379), (486, 186130), (540, 167517), (567, 159540), (630, 143586), (756, 119655), (810, 111678), (945, 95724), (972, 93065), (1134, 79770), (1215, 74452), (1260, 71793), (1620, 55839), (1701, 53180), (1890, 47862), (2268, 39885), (2430, 37226), (2659, 34020), (2835, 31908), (3402, 26590), (3780, 23931), (4860, 18613), (5318, 17010), (5670, 15954), (6804, 13295), (7977, 11340), (8505, 10636)]