16716870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 27256410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2087, 2670, 4005, 4174, 6261, 8010, 10435, 12522, 18783, 20870, 31305, 37566, 62610, 93915, 185743, 187830, 371486, 557229, 928715, 1114458, 1671687, 1857430, 2786145, 3343374, 5572290, 8358435, 16716870]

約数ペア:

[(1, 16716870), (2, 8358435), (3, 5572290), (5, 3343374), (6, 2786145), (9, 1857430), (10, 1671687), (15, 1114458), (18, 928715), (30, 557229), (45, 371486), (89, 187830), (90, 185743), (178, 93915), (267, 62610), (445, 37566), (534, 31305), (801, 20870), (890, 18783), (1335, 12522), (1602, 10435), (2087, 8010), (2670, 6261), (4005, 4174)]