406260

素因数分解:

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

素因数の和:113

約数の個数: 72

約数和(自身を含む): 1286376

約数和(自身を除く): 880116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1665, 1830, 2196, 2220, 2257, 2745, 3330, 3660, 4514, 5490, 6660, 6771, 9028, 10980, 11285, 13542, 20313, 22570, 27084, 33855, 40626, 45140, 67710, 81252, 101565, 135420, 203130, 406260]

約数ペア:

[(1, 406260), (2, 203130), (3, 135420), (4, 101565), (5, 81252), (6, 67710), (9, 45140), (10, 40626), (12, 33855), (15, 27084), (18, 22570), (20, 20313), (30, 13542), (36, 11285), (37, 10980), (45, 9028), (60, 6771), (61, 6660), (74, 5490), (90, 4514), (111, 3660), (122, 3330), (148, 2745), (180, 2257), (183, 2220), (185, 2196), (222, 1830), (244, 1665), (305, 1332), (333, 1220), (366, 1110), (370, 1098), (444, 915), (549, 740), (555, 732), (610, 666)]