55372140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 179467680

約数和(自身を除く): 124095540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 61, 82, 90, 108, 122, 123, 135, 164, 180, 183, 205, 244, 246, 270, 305, 366, 369, 410, 492, 540, 549, 610, 615, 732, 738, 820, 915, 1098, 1107, 1220, 1230, 1476, 1647, 1681, 1830, 1845, 2196, 2214, 2460, 2501, 2745, 3294, 3362, 3660, 3690, 4428, 5002, 5043, 5490, 5535, 6588, 6724, 7380, 7503, 8235, 8405, 10004, 10086, 10980, 11070, 12505, 15006, 15129, 16470, 16810, 20172, 22140, 22509, 25010, 25215, 30012, 30258, 32940, 33620, 37515, 45018, 45387, 50020, 50430, 60516, 67527, 75030, 75645, 90036, 90774, 100860, 102541, 112545, 135054, 150060, 151290, 181548, 205082, 225090, 226935, 270108, 302580, 307623, 337635, 410164, 450180, 453870, 512705, 615246, 675270, 907740, 922869, 1025410, 1230492, 1350540, 1538115, 1845738, 2050820, 2768607, 3076230, 3691476, 4614345, 5537214, 6152460, 9228690, 11074428, 13843035, 18457380, 27686070, 55372140]

約数ペア:

[(1, 55372140), (2, 27686070), (3, 18457380), (4, 13843035), (5, 11074428), (6, 9228690), (9, 6152460), (10, 5537214), (12, 4614345), (15, 3691476), (18, 3076230), (20, 2768607), (27, 2050820), (30, 1845738), (36, 1538115), (41, 1350540), (45, 1230492), (54, 1025410), (60, 922869), (61, 907740), (82, 675270), (90, 615246), (108, 512705), (122, 453870), (123, 450180), (135, 410164), (164, 337635), (180, 307623), (183, 302580), (205, 270108), (244, 226935), (246, 225090), (270, 205082), (305, 181548), (366, 151290), (369, 150060), (410, 135054), (492, 112545), (540, 102541), (549, 100860), (610, 90774), (615, 90036), (732, 75645), (738, 75030), (820, 67527), (915, 60516), (1098, 50430), (1107, 50020), (1220, 45387), (1230, 45018), (1476, 37515), (1647, 33620), (1681, 32940), (1830, 30258), (1845, 30012), (2196, 25215), (2214, 25010), (2460, 22509), (2501, 22140), (2745, 20172), (3294, 16810), (3362, 16470), (3660, 15129), (3690, 15006), (4428, 12505), (5002, 11070), (5043, 10980), (5490, 10086), (5535, 10004), (6588, 8405), (6724, 8235), (7380, 7503)]