155530170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19417}}^1$

素因数の和:19519

約数の個数: 48

約数和(自身を含む): 408943080

約数和(自身を除く): 253412910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 19417, 38834, 58251, 97085, 116502, 174753, 194170, 291255, 349506, 582510, 873765, 1728113, 1747530, 3456226, 5184339, 8640565, 10368678, 15553017, 17281130, 25921695, 31106034, 51843390, 77765085, 155530170]

約数ペア:

[(1, 155530170), (2, 77765085), (3, 51843390), (5, 31106034), (6, 25921695), (9, 17281130), (10, 15553017), (15, 10368678), (18, 8640565), (30, 5184339), (45, 3456226), (89, 1747530), (90, 1728113), (178, 873765), (267, 582510), (445, 349506), (534, 291255), (801, 194170), (890, 174753), (1335, 116502), (1602, 97085), (2670, 58251), (4005, 38834), (8010, 19417)]