309861630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264839}}^1$

素因数の和:264865

約数の個数: 48

約数和(自身を含む): 867615840

約数和(自身を除く): 557754210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 264839, 529678, 794517, 1324195, 1589034, 2383551, 2648390, 3442907, 3972585, 4767102, 6885814, 7945170, 10328721, 11917755, 17214535, 20657442, 23835510, 30986163, 34429070, 51643605, 61972326, 103287210, 154930815, 309861630]

約数ペア:

[(1, 309861630), (2, 154930815), (3, 103287210), (5, 61972326), (6, 51643605), (9, 34429070), (10, 30986163), (13, 23835510), (15, 20657442), (18, 17214535), (26, 11917755), (30, 10328721), (39, 7945170), (45, 6885814), (65, 4767102), (78, 3972585), (90, 3442907), (117, 2648390), (130, 2383551), (195, 1589034), (234, 1324195), (390, 794517), (585, 529678), (1170, 264839)]