30394725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 24601755

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 769, 775, 1275, 1581, 2307, 2325, 2635, 3845, 7905, 11535, 13073, 13175, 19225, 23839, 39219, 39525, 57675, 65365, 71517, 119195, 196095, 326825, 357585, 405263, 595975, 980475, 1215789, 1787925, 2026315, 6078945, 10131575, 30394725]

約数ペア:

[(1, 30394725), (3, 10131575), (5, 6078945), (15, 2026315), (17, 1787925), (25, 1215789), (31, 980475), (51, 595975), (75, 405263), (85, 357585), (93, 326825), (155, 196095), (255, 119195), (425, 71517), (465, 65365), (527, 57675), (769, 39525), (775, 39219), (1275, 23839), (1581, 19225), (2307, 13175), (2325, 13073), (2635, 11535), (3845, 7905)]