548072820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2161}}^1$

素因数の和:3585

約数の個数: 72

約数和(自身を含む): 1664437320

約数和(自身を除く): 1116364500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1409, 2161, 2818, 4227, 4322, 5636, 6483, 7045, 8454, 8644, 10805, 12681, 12966, 14090, 16908, 19449, 21135, 21610, 25362, 25932, 28180, 32415, 38898, 42270, 43220, 50724, 63405, 64830, 77796, 84540, 97245, 126810, 129660, 194490, 253620, 388980, 3044849, 6089698, 9134547, 12179396, 15224245, 18269094, 27403641, 30448490, 36538188, 45672735, 54807282, 60896980, 91345470, 109614564, 137018205, 182690940, 274036410, 548072820]

約数ペア:

[(1, 548072820), (2, 274036410), (3, 182690940), (4, 137018205), (5, 109614564), (6, 91345470), (9, 60896980), (10, 54807282), (12, 45672735), (15, 36538188), (18, 30448490), (20, 27403641), (30, 18269094), (36, 15224245), (45, 12179396), (60, 9134547), (90, 6089698), (180, 3044849), (1409, 388980), (2161, 253620), (2818, 194490), (4227, 129660), (4322, 126810), (5636, 97245), (6483, 84540), (7045, 77796), (8454, 64830), (8644, 63405), (10805, 50724), (12681, 43220), (12966, 42270), (14090, 38898), (16908, 32415), (19449, 28180), (21135, 25932), (21610, 25362)]