1887234120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56369}}^1$

素因数の和:56420

約数の個数: 128

約数和(自身を含む): 6493824000

約数和(自身を除く): 4606589880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 56369, 112738, 169107, 225476, 281845, 338214, 450952, 507321, 563690, 676428, 845535, 1014642, 1127380, 1352856, 1521963, 1691070, 1747439, 2029284, 2254760, 2536605, 3043926, 3382140, 3494878, 4058568, 5073210, 5242317, 6087852, 6764280, 6989756, 7609815, 8737195, 10146420, 10484634, 12175704, 13979512, 15219630, 15726951, 17474390, 20292840, 20969268, 26211585, 30439260, 31453902, 34948780, 41938536, 47180853, 52423170, 60878520, 62907804, 69897560, 78634755, 94361706, 104846340, 125815608, 157269510, 188723412, 209692680, 235904265, 314539020, 377446824, 471808530, 629078040, 943617060, 1887234120]

約数ペア:

[(1, 1887234120), (2, 943617060), (3, 629078040), (4, 471808530), (5, 377446824), (6, 314539020), (8, 235904265), (9, 209692680), (10, 188723412), (12, 157269510), (15, 125815608), (18, 104846340), (20, 94361706), (24, 78634755), (27, 69897560), (30, 62907804), (31, 60878520), (36, 52423170), (40, 47180853), (45, 41938536), (54, 34948780), (60, 31453902), (62, 30439260), (72, 26211585), (90, 20969268), (93, 20292840), (108, 17474390), (120, 15726951), (124, 15219630), (135, 13979512), (155, 12175704), (180, 10484634), (186, 10146420), (216, 8737195), (248, 7609815), (270, 6989756), (279, 6764280), (310, 6087852), (360, 5242317), (372, 5073210), (465, 4058568), (540, 3494878), (558, 3382140), (620, 3043926), (744, 2536605), (837, 2254760), (930, 2029284), (1080, 1747439), (1116, 1691070), (1240, 1521963), (1395, 1352856), (1674, 1127380), (1860, 1014642), (2232, 845535), (2790, 676428), (3348, 563690), (3720, 507321), (4185, 450952), (5580, 338214), (6696, 281845), (8370, 225476), (11160, 169107), (16740, 112738), (33480, 56369)]