1489620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 4749696

約数和(自身を除く): 3260076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 61, 66, 74, 110, 111, 122, 132, 148, 165, 183, 185, 220, 222, 244, 305, 330, 366, 370, 407, 444, 555, 610, 660, 671, 732, 740, 814, 915, 1110, 1220, 1221, 1342, 1628, 1830, 2013, 2035, 2220, 2257, 2442, 2684, 3355, 3660, 4026, 4070, 4514, 4884, 6105, 6710, 6771, 8052, 8140, 9028, 10065, 11285, 12210, 13420, 13542, 20130, 22570, 24420, 24827, 27084, 33855, 40260, 45140, 49654, 67710, 74481, 99308, 124135, 135420, 148962, 248270, 297924, 372405, 496540, 744810, 1489620]

約数ペア:

[(1, 1489620), (2, 744810), (3, 496540), (4, 372405), (5, 297924), (6, 248270), (10, 148962), (11, 135420), (12, 124135), (15, 99308), (20, 74481), (22, 67710), (30, 49654), (33, 45140), (37, 40260), (44, 33855), (55, 27084), (60, 24827), (61, 24420), (66, 22570), (74, 20130), (110, 13542), (111, 13420), (122, 12210), (132, 11285), (148, 10065), (165, 9028), (183, 8140), (185, 8052), (220, 6771), (222, 6710), (244, 6105), (305, 4884), (330, 4514), (366, 4070), (370, 4026), (407, 3660), (444, 3355), (555, 2684), (610, 2442), (660, 2257), (671, 2220), (732, 2035), (740, 2013), (814, 1830), (915, 1628), (1110, 1342), (1220, 1221)]