30523920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18169}}^1$

素因数の和:18192

約数の個数: 80

約数和(自身を含む): 108147840

約数和(自身を除く): 77623920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18169, 36338, 54507, 72676, 90845, 109014, 127183, 145352, 181690, 218028, 254366, 272535, 290704, 363380, 381549, 436056, 508732, 545070, 635915, 726760, 763098, 872112, 1017464, 1090140, 1271830, 1453520, 1526196, 1907745, 2034928, 2180280, 2543660, 3052392, 3815490, 4360560, 5087320, 6104784, 7630980, 10174640, 15261960, 30523920]

約数ペア:

[(1, 30523920), (2, 15261960), (3, 10174640), (4, 7630980), (5, 6104784), (6, 5087320), (7, 4360560), (8, 3815490), (10, 3052392), (12, 2543660), (14, 2180280), (15, 2034928), (16, 1907745), (20, 1526196), (21, 1453520), (24, 1271830), (28, 1090140), (30, 1017464), (35, 872112), (40, 763098), (42, 726760), (48, 635915), (56, 545070), (60, 508732), (70, 436056), (80, 381549), (84, 363380), (105, 290704), (112, 272535), (120, 254366), (140, 218028), (168, 181690), (210, 145352), (240, 127183), (280, 109014), (336, 90845), (420, 72676), (560, 54507), (840, 36338), (1680, 18169)]