30943640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8532

約数の個数: 64

約数和(自身を含む): 85700160

約数和(自身を除く): 54756520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8501, 17002, 34004, 42505, 59507, 68008, 85010, 110513, 119014, 170020, 221026, 238028, 297535, 340040, 442052, 476056, 552565, 595070, 773591, 884104, 1105130, 1190140, 1547182, 2210260, 2380280, 3094364, 3867955, 4420520, 6188728, 7735910, 15471820, 30943640]

約数ペア:

[(1, 30943640), (2, 15471820), (4, 7735910), (5, 6188728), (7, 4420520), (8, 3867955), (10, 3094364), (13, 2380280), (14, 2210260), (20, 1547182), (26, 1190140), (28, 1105130), (35, 884104), (40, 773591), (52, 595070), (56, 552565), (65, 476056), (70, 442052), (91, 340040), (104, 297535), (130, 238028), (140, 221026), (182, 170020), (260, 119014), (280, 110513), (364, 85010), (455, 68008), (520, 59507), (728, 42505), (910, 34004), (1820, 17002), (3640, 8501)]