27219780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 102144000

約数和(自身を除く): 74924220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 379, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 758, 798, 855, 945, 1026, 1137, 1140, 1197, 1260, 1330, 1516, 1596, 1710, 1890, 1895, 1995, 2052, 2274, 2394, 2565, 2653, 2660, 3411, 3420, 3591, 3780, 3790, 3990, 4548, 4788, 5130, 5306, 5685, 5985, 6822, 7182, 7201, 7580, 7959, 7980, 10233, 10260, 10612, 11370, 11970, 13265, 13644, 14364, 14402, 15918, 17055, 17955, 20466, 21603, 22740, 23877, 23940, 26530, 28804, 31836, 34110, 35910, 36005, 39795, 40932, 43206, 47754, 50407, 51165, 53060, 64809, 68220, 71631, 71820, 72010, 79590, 86412, 95508, 100814, 102330, 108015, 119385, 129618, 143262, 144020, 151221, 159180, 194427, 201628, 204660, 216030, 238770, 252035, 259236, 286524, 302442, 324045, 358155, 388854, 432060, 453663, 477540, 504070, 604884, 648090, 716310, 756105, 777708, 907326, 972135, 1008140, 1296180, 1360989, 1432620, 1512210, 1814652, 1944270, 2268315, 2721978, 3024420, 3888540, 4536630, 5443956, 6804945, 9073260, 13609890, 27219780]

約数ペア:

[(1, 27219780), (2, 13609890), (3, 9073260), (4, 6804945), (5, 5443956), (6, 4536630), (7, 3888540), (9, 3024420), (10, 2721978), (12, 2268315), (14, 1944270), (15, 1814652), (18, 1512210), (19, 1432620), (20, 1360989), (21, 1296180), (27, 1008140), (28, 972135), (30, 907326), (35, 777708), (36, 756105), (38, 716310), (42, 648090), (45, 604884), (54, 504070), (57, 477540), (60, 453663), (63, 432060), (70, 388854), (76, 358155), (84, 324045), (90, 302442), (95, 286524), (105, 259236), (108, 252035), (114, 238770), (126, 216030), (133, 204660), (135, 201628), (140, 194427), (171, 159180), (180, 151221), (189, 144020), (190, 143262), (210, 129618), (228, 119385), (252, 108015), (266, 102330), (270, 100814), (285, 95508), (315, 86412), (342, 79590), (378, 72010), (379, 71820), (380, 71631), (399, 68220), (420, 64809), (513, 53060), (532, 51165), (540, 50407), (570, 47754), (630, 43206), (665, 40932), (684, 39795), (756, 36005), (758, 35910), (798, 34110), (855, 31836), (945, 28804), (1026, 26530), (1137, 23940), (1140, 23877), (1197, 22740), (1260, 21603), (1330, 20466), (1516, 17955), (1596, 17055), (1710, 15918), (1890, 14402), (1895, 14364), (1995, 13644), (2052, 13265), (2274, 11970), (2394, 11370), (2565, 10612), (2653, 10260), (2660, 10233), (3411, 7980), (3420, 7959), (3591, 7580), (3780, 7201), (3790, 7182), (3990, 6822), (4548, 5985), (4788, 5685), (5130, 5306)]