30363760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 82137600

約数和(自身を除く): 51773840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 919, 944, 1180, 1652, 1838, 2065, 2360, 3304, 3676, 4130, 4595, 4720, 6433, 6608, 7352, 8260, 9190, 12866, 14704, 16520, 18380, 25732, 32165, 33040, 36760, 51464, 54221, 64330, 73520, 102928, 108442, 128660, 216884, 257320, 271105, 379547, 433768, 514640, 542210, 759094, 867536, 1084420, 1518188, 1897735, 2168840, 3036376, 3795470, 4337680, 6072752, 7590940, 15181880, 30363760]

約数ペア:

[(1, 30363760), (2, 15181880), (4, 7590940), (5, 6072752), (7, 4337680), (8, 3795470), (10, 3036376), (14, 2168840), (16, 1897735), (20, 1518188), (28, 1084420), (35, 867536), (40, 759094), (56, 542210), (59, 514640), (70, 433768), (80, 379547), (112, 271105), (118, 257320), (140, 216884), (236, 128660), (280, 108442), (295, 102928), (413, 73520), (472, 64330), (560, 54221), (590, 51464), (826, 36760), (919, 33040), (944, 32165), (1180, 25732), (1652, 18380), (1838, 16520), (2065, 14704), (2360, 12866), (3304, 9190), (3676, 8260), (4130, 7352), (4595, 6608), (4720, 6433)]