30285440

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 43154560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 599, 632, 640, 790, 1198, 1264, 1580, 2396, 2528, 2995, 3160, 4792, 5056, 5990, 6320, 9584, 10112, 11980, 12640, 19168, 23960, 25280, 38336, 47321, 47920, 50560, 76672, 94642, 95840, 189284, 191680, 236605, 378568, 383360, 473210, 757136, 946420, 1514272, 1892840, 3028544, 3785680, 6057088, 7571360, 15142720, 30285440]

約数ペア:

[(1, 30285440), (2, 15142720), (4, 7571360), (5, 6057088), (8, 3785680), (10, 3028544), (16, 1892840), (20, 1514272), (32, 946420), (40, 757136), (64, 473210), (79, 383360), (80, 378568), (128, 236605), (158, 191680), (160, 189284), (316, 95840), (320, 94642), (395, 76672), (599, 50560), (632, 47920), (640, 47321), (790, 38336), (1198, 25280), (1264, 23960), (1580, 19168), (2396, 12640), (2528, 11980), (2995, 10112), (3160, 9584), (4792, 6320), (5056, 5990)]