8223390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 26496000

約数和(自身を除く): 18272610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 229, 266, 270, 285, 315, 342, 378, 399, 458, 513, 570, 630, 665, 687, 798, 855, 945, 1026, 1145, 1197, 1330, 1374, 1603, 1710, 1890, 1995, 2061, 2290, 2394, 2565, 3206, 3435, 3591, 3990, 4122, 4351, 4809, 5130, 5985, 6183, 6870, 7182, 8015, 8702, 9618, 10305, 11970, 12366, 13053, 14427, 16030, 17955, 20610, 21755, 24045, 26106, 28854, 30457, 30915, 35910, 39159, 43281, 43510, 48090, 60914, 61830, 65265, 72135, 78318, 86562, 91371, 117477, 130530, 144270, 152285, 182742, 195795, 216405, 234954, 274113, 304570, 391590, 432810, 456855, 548226, 587385, 822339, 913710, 1174770, 1370565, 1644678, 2741130, 4111695, 8223390]

約数ペア:

[(1, 8223390), (2, 4111695), (3, 2741130), (5, 1644678), (6, 1370565), (7, 1174770), (9, 913710), (10, 822339), (14, 587385), (15, 548226), (18, 456855), (19, 432810), (21, 391590), (27, 304570), (30, 274113), (35, 234954), (38, 216405), (42, 195795), (45, 182742), (54, 152285), (57, 144270), (63, 130530), (70, 117477), (90, 91371), (95, 86562), (105, 78318), (114, 72135), (126, 65265), (133, 61830), (135, 60914), (171, 48090), (189, 43510), (190, 43281), (210, 39159), (229, 35910), (266, 30915), (270, 30457), (285, 28854), (315, 26106), (342, 24045), (378, 21755), (399, 20610), (458, 17955), (513, 16030), (570, 14427), (630, 13053), (665, 12366), (687, 11970), (798, 10305), (855, 9618), (945, 8702), (1026, 8015), (1145, 7182), (1197, 6870), (1330, 6183), (1374, 5985), (1603, 5130), (1710, 4809), (1890, 4351), (1995, 4122), (2061, 3990), (2290, 3591), (2394, 3435), (2565, 3206)]