18680280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9157}}^1$

素因数の和:9188

約数の個数: 64

約数和(自身を含む): 59343840

約数和(自身を除く): 40663560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9157, 18314, 27471, 36628, 45785, 54942, 73256, 91570, 109884, 137355, 155669, 183140, 219768, 274710, 311338, 366280, 467007, 549420, 622676, 778345, 934014, 1098840, 1245352, 1556690, 1868028, 2335035, 3113380, 3736056, 4670070, 6226760, 9340140, 18680280]

約数ペア:

[(1, 18680280), (2, 9340140), (3, 6226760), (4, 4670070), (5, 3736056), (6, 3113380), (8, 2335035), (10, 1868028), (12, 1556690), (15, 1245352), (17, 1098840), (20, 934014), (24, 778345), (30, 622676), (34, 549420), (40, 467007), (51, 366280), (60, 311338), (68, 274710), (85, 219768), (102, 183140), (120, 155669), (136, 137355), (170, 109884), (204, 91570), (255, 73256), (340, 54942), (408, 45785), (510, 36628), (680, 27471), (1020, 18314), (2040, 9157)]