180683748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 546524160

約数和(自身を除く): 365840412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 101, 124, 126, 186, 202, 217, 229, 252, 279, 303, 372, 404, 434, 458, 558, 606, 651, 687, 707, 868, 909, 916, 1116, 1212, 1302, 1374, 1414, 1603, 1818, 1953, 2061, 2121, 2604, 2748, 2828, 3131, 3206, 3636, 3906, 4122, 4242, 4809, 6262, 6363, 6412, 7099, 7812, 8244, 8484, 9393, 9618, 12524, 12726, 14198, 14427, 18786, 19236, 21297, 21917, 23129, 25452, 28179, 28396, 28854, 37572, 42594, 43834, 46258, 49693, 56358, 57708, 63891, 65751, 69387, 85188, 87668, 92516, 99386, 112716, 127782, 131502, 138774, 149079, 161903, 197253, 198772, 208161, 255564, 263004, 277548, 298158, 323806, 394506, 416322, 447237, 485709, 596316, 647612, 716999, 789012, 832644, 894474, 971418, 1433998, 1457127, 1788948, 1942836, 2150997, 2867996, 2914254, 4301994, 5018993, 5828508, 6452991, 8603988, 10037986, 12905982, 15056979, 20075972, 25811964, 30113958, 45170937, 60227916, 90341874, 180683748]

約数ペア:

[(1, 180683748), (2, 90341874), (3, 60227916), (4, 45170937), (6, 30113958), (7, 25811964), (9, 20075972), (12, 15056979), (14, 12905982), (18, 10037986), (21, 8603988), (28, 6452991), (31, 5828508), (36, 5018993), (42, 4301994), (62, 2914254), (63, 2867996), (84, 2150997), (93, 1942836), (101, 1788948), (124, 1457127), (126, 1433998), (186, 971418), (202, 894474), (217, 832644), (229, 789012), (252, 716999), (279, 647612), (303, 596316), (372, 485709), (404, 447237), (434, 416322), (458, 394506), (558, 323806), (606, 298158), (651, 277548), (687, 263004), (707, 255564), (868, 208161), (909, 198772), (916, 197253), (1116, 161903), (1212, 149079), (1302, 138774), (1374, 131502), (1414, 127782), (1603, 112716), (1818, 99386), (1953, 92516), (2061, 87668), (2121, 85188), (2604, 69387), (2748, 65751), (2828, 63891), (3131, 57708), (3206, 56358), (3636, 49693), (3906, 46258), (4122, 43834), (4242, 42594), (4809, 37572), (6262, 28854), (6363, 28396), (6412, 28179), (7099, 25452), (7812, 23129), (8244, 21917), (8484, 21297), (9393, 19236), (9618, 18786), (12524, 14427), (12726, 14198)]