20970270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5683}}^1$

素因数の和:5737

約数の個数: 48

約数和(自身を含む): 55862352

約数和(自身を除く): 34892082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5683, 11366, 17049, 28415, 34098, 51147, 56830, 85245, 102294, 170490, 233003, 255735, 466006, 511470, 699009, 1165015, 1398018, 2097027, 2330030, 3495045, 4194054, 6990090, 10485135, 20970270]

約数ペア:

[(1, 20970270), (2, 10485135), (3, 6990090), (5, 4194054), (6, 3495045), (9, 2330030), (10, 2097027), (15, 1398018), (18, 1165015), (30, 699009), (41, 511470), (45, 466006), (82, 255735), (90, 233003), (123, 170490), (205, 102294), (246, 85245), (369, 56830), (410, 51147), (615, 34098), (738, 28415), (1230, 17049), (1845, 11366), (3690, 5683)]