1821271830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8672723}}^1$

素因数の和:8672740

約数の個数: 32

約数和(自身を含む): 4995489024

約数和(自身を除く): 3174217194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8672723, 17345446, 26018169, 43363615, 52036338, 60709061, 86727230, 121418122, 130090845, 182127183, 260181690, 303545305, 364254366, 607090610, 910635915, 1821271830]

約数ペア:

[(1, 1821271830), (2, 910635915), (3, 607090610), (5, 364254366), (6, 303545305), (7, 260181690), (10, 182127183), (14, 130090845), (15, 121418122), (21, 86727230), (30, 60709061), (35, 52036338), (42, 43363615), (70, 26018169), (105, 17345446), (210, 8672723)]