30508140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39113}}^1$

素因数の和:39138

約数の個数: 48

約数和(自身を含む): 91996128

約数和(自身を除く): 61487988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39113, 78226, 117339, 156452, 195565, 234678, 391130, 469356, 508469, 586695, 782260, 1016938, 1173390, 1525407, 2033876, 2346780, 2542345, 3050814, 5084690, 6101628, 7627035, 10169380, 15254070, 30508140]

約数ペア:

[(1, 30508140), (2, 15254070), (3, 10169380), (4, 7627035), (5, 6101628), (6, 5084690), (10, 3050814), (12, 2542345), (13, 2346780), (15, 2033876), (20, 1525407), (26, 1173390), (30, 1016938), (39, 782260), (52, 586695), (60, 508469), (65, 469356), (78, 391130), (130, 234678), (156, 195565), (195, 156452), (260, 117339), (390, 78226), (780, 39113)]