9907388280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{387613}}^1$

素因数の和:387701

約数の個数: 96

約数和(自身を含む): 32652603360

約数和(自身を除く): 22745215080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 387613, 775226, 1162839, 1550452, 1938065, 2325678, 3100904, 3488517, 3876130, 4651356, 5814195, 6977034, 7752260, 9302712, 11628390, 13954068, 15504520, 17442585, 23256780, 27520523, 27908136, 34885170, 46513560, 55041046, 69770340, 82561569, 110082092, 137602615, 139540680, 165123138, 220164184, 247684707, 275205230, 330246276, 412807845, 495369414, 550410460, 660492552, 825615690, 990738828, 1100820920, 1238423535, 1651231380, 1981477656, 2476847070, 3302462760, 4953694140, 9907388280]

約数ペア:

[(1, 9907388280), (2, 4953694140), (3, 3302462760), (4, 2476847070), (5, 1981477656), (6, 1651231380), (8, 1238423535), (9, 1100820920), (10, 990738828), (12, 825615690), (15, 660492552), (18, 550410460), (20, 495369414), (24, 412807845), (30, 330246276), (36, 275205230), (40, 247684707), (45, 220164184), (60, 165123138), (71, 139540680), (72, 137602615), (90, 110082092), (120, 82561569), (142, 69770340), (180, 55041046), (213, 46513560), (284, 34885170), (355, 27908136), (360, 27520523), (426, 23256780), (568, 17442585), (639, 15504520), (710, 13954068), (852, 11628390), (1065, 9302712), (1278, 7752260), (1420, 6977034), (1704, 5814195), (2130, 4651356), (2556, 3876130), (2840, 3488517), (3195, 3100904), (4260, 2325678), (5112, 1938065), (6390, 1550452), (8520, 1162839), (12780, 775226), (25560, 387613)]