30301440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 104391168

約数和(自身を除く): 74089728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 607, 624, 640, 768, 780, 832, 960, 1040, 1214, 1248, 1280, 1560, 1664, 1821, 1920, 2080, 2428, 2496, 3035, 3120, 3328, 3642, 3840, 4160, 4856, 4992, 6070, 6240, 7284, 7891, 8320, 9105, 9712, 9984, 12140, 12480, 14568, 15782, 16640, 18210, 19424, 23673, 24280, 24960, 29136, 31564, 36420, 38848, 39455, 47346, 48560, 49920, 58272, 63128, 72840, 77696, 78910, 94692, 97120, 116544, 118365, 126256, 145680, 155392, 157820, 189384, 194240, 233088, 236730, 252512, 291360, 315640, 378768, 388480, 466176, 473460, 505024, 582720, 631280, 757536, 776960, 946920, 1010048, 1165440, 1262560, 1515072, 1893840, 2020096, 2330880, 2525120, 3030144, 3787680, 5050240, 6060288, 7575360, 10100480, 15150720, 30301440]

約数ペア:

[(1, 30301440), (2, 15150720), (3, 10100480), (4, 7575360), (5, 6060288), (6, 5050240), (8, 3787680), (10, 3030144), (12, 2525120), (13, 2330880), (15, 2020096), (16, 1893840), (20, 1515072), (24, 1262560), (26, 1165440), (30, 1010048), (32, 946920), (39, 776960), (40, 757536), (48, 631280), (52, 582720), (60, 505024), (64, 473460), (65, 466176), (78, 388480), (80, 378768), (96, 315640), (104, 291360), (120, 252512), (128, 236730), (130, 233088), (156, 194240), (160, 189384), (192, 157820), (195, 155392), (208, 145680), (240, 126256), (256, 118365), (260, 116544), (312, 97120), (320, 94692), (384, 78910), (390, 77696), (416, 72840), (480, 63128), (520, 58272), (607, 49920), (624, 48560), (640, 47346), (768, 39455), (780, 38848), (832, 36420), (960, 31564), (1040, 29136), (1214, 24960), (1248, 24280), (1280, 23673), (1560, 19424), (1664, 18210), (1821, 16640), (1920, 15782), (2080, 14568), (2428, 12480), (2496, 12140), (3035, 9984), (3120, 9712), (3328, 9105), (3642, 8320), (3840, 7891), (4160, 7284), (4856, 6240), (4992, 6070)]