2855188980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4523}}^1$

素因数の和:4715

約数の個数: 192

約数和(自身を含む): 10214830080

約数和(自身を除く): 7359641100

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, 84, 90, 105, 108, 126, 135, 140, 167, 180, 189, 210, 252, 270, 315, 334, 378, 420, 501, 540, 630, 668, 756, 835, 945, 1002, 1169, 1260, 1503, 1670, 1890, 2004, 2338, 2505, 3006, 3340, 3507, 3780, 4509, 4523, 4676, 5010, 5845, 6012, 7014, 7515, 9018, 9046, 10020, 10521, 11690, 13569, 14028, 15030, 17535, 18036, 18092, 21042, 22545, 22615, 23380, 27138, 30060, 31563, 31661, 35070, 40707, 42084, 45090, 45230, 52605, 54276, 63126, 63322, 67845, 70140, 81414, 90180, 90460, 94983, 105210, 122121, 126252, 126644, 135690, 157815, 158305, 162828, 189966, 203535, 210420, 244242, 271380, 284949, 315630, 316610, 379932, 407070, 474915, 488484, 569898, 610605, 631260, 633220, 755341, 814140, 854847, 949830, 1139796, 1221210, 1424745, 1510682, 1709694, 1899660, 2266023, 2442420, 2849490, 3021364, 3419388, 3776705, 4274235, 4532046, 5287387, 5698980, 6798069, 7553410, 8548470, 9064092, 10574774, 11330115, 13596138, 15106820, 15862161, 17096940, 20394207, 21149548, 22660230, 26436935, 27192276, 31724322, 33990345, 40788414, 45320460, 47586483, 52873870, 63448644, 67980690, 79310805, 81576828, 95172966, 101971035, 105747740, 135961380, 142759449, 158621610, 190345932, 203942070, 237932415, 285518898, 317243220, 407884140, 475864830, 571037796, 713797245, 951729660, 1427594490, 2855188980]

約数ペア:

[(1, 2855188980), (2, 1427594490), (3, 951729660), (4, 713797245), (5, 571037796), (6, 475864830), (7, 407884140), (9, 317243220), (10, 285518898), (12, 237932415), (14, 203942070), (15, 190345932), (18, 158621610), (20, 142759449), (21, 135961380), (27, 105747740), (28, 101971035), (30, 95172966), (35, 81576828), (36, 79310805), (42, 67980690), (45, 63448644), (54, 52873870), (60, 47586483), (63, 45320460), (70, 40788414), (84, 33990345), (90, 31724322), (105, 27192276), (108, 26436935), (126, 22660230), (135, 21149548), (140, 20394207), (167, 17096940), (180, 15862161), (189, 15106820), (210, 13596138), (252, 11330115), (270, 10574774), (315, 9064092), (334, 8548470), (378, 7553410), (420, 6798069), (501, 5698980), (540, 5287387), (630, 4532046), (668, 4274235), (756, 3776705), (835, 3419388), (945, 3021364), (1002, 2849490), (1169, 2442420), (1260, 2266023), (1503, 1899660), (1670, 1709694), (1890, 1510682), (2004, 1424745), (2338, 1221210), (2505, 1139796), (3006, 949830), (3340, 854847), (3507, 814140), (3780, 755341), (4509, 633220), (4523, 631260), (4676, 610605), (5010, 569898), (5845, 488484), (6012, 474915), (7014, 407070), (7515, 379932), (9018, 316610), (9046, 315630), (10020, 284949), (10521, 271380), (11690, 244242), (13569, 210420), (14028, 203535), (15030, 189966), (17535, 162828), (18036, 158305), (18092, 157815), (21042, 135690), (22545, 126644), (22615, 126252), (23380, 122121), (27138, 105210), (30060, 94983), (31563, 90460), (31661, 90180), (35070, 81414), (40707, 70140), (42084, 67845), (45090, 63322), (45230, 63126), (52605, 54276)]