180746244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 571124736

約数和(自身を除く): 390378492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 1054, 1071, 1116, 1302, 1361, 1428, 1581, 1953, 2108, 2142, 2604, 2722, 3162, 3689, 3906, 4083, 4284, 4743, 5444, 6324, 7378, 7812, 8166, 9486, 9527, 11067, 12249, 14756, 16332, 18972, 19054, 22134, 23137, 24498, 28581, 33201, 38108, 42191, 44268, 46274, 48996, 57162, 66402, 69411, 84382, 85743, 92548, 114324, 126573, 132804, 138822, 161959, 168764, 171486, 208233, 253146, 277644, 295337, 323918, 342972, 379719, 416466, 485877, 506292, 590674, 647836, 717247, 759438, 832932, 886011, 971754, 1181348, 1434494, 1457631, 1518876, 1772022, 1943508, 2151741, 2658033, 2868988, 2915262, 3544044, 4303482, 5020729, 5316066, 5830524, 6455223, 8606964, 10041458, 10632132, 12910446, 15062187, 20082916, 25820892, 30124374, 45186561, 60248748, 90373122, 180746244]

約数ペア:

[(1, 180746244), (2, 90373122), (3, 60248748), (4, 45186561), (6, 30124374), (7, 25820892), (9, 20082916), (12, 15062187), (14, 12910446), (17, 10632132), (18, 10041458), (21, 8606964), (28, 6455223), (31, 5830524), (34, 5316066), (36, 5020729), (42, 4303482), (51, 3544044), (62, 2915262), (63, 2868988), (68, 2658033), (84, 2151741), (93, 1943508), (102, 1772022), (119, 1518876), (124, 1457631), (126, 1434494), (153, 1181348), (186, 971754), (204, 886011), (217, 832932), (238, 759438), (252, 717247), (279, 647836), (306, 590674), (357, 506292), (372, 485877), (434, 416466), (476, 379719), (527, 342972), (558, 323918), (612, 295337), (651, 277644), (714, 253146), (868, 208233), (1054, 171486), (1071, 168764), (1116, 161959), (1302, 138822), (1361, 132804), (1428, 126573), (1581, 114324), (1953, 92548), (2108, 85743), (2142, 84382), (2604, 69411), (2722, 66402), (3162, 57162), (3689, 48996), (3906, 46274), (4083, 44268), (4284, 42191), (4743, 38108), (5444, 33201), (6324, 28581), (7378, 24498), (7812, 23137), (8166, 22134), (9486, 19054), (9527, 18972), (11067, 16332), (12249, 14756)]