20172088980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3697}}^1\times {\mathrm{30313}}^1$

素因数の和:34025

約数の個数: 72

約数和(自身を含む): 61207239912

約数和(自身を除く): 41035150932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3697, 7394, 11091, 14788, 18485, 22182, 30313, 33273, 36970, 44364, 55455, 60626, 66546, 73940, 90939, 110910, 121252, 133092, 151565, 166365, 181878, 221820, 272817, 303130, 332730, 363756, 454695, 545634, 606260, 665460, 909390, 1091268, 1364085, 1818780, 2728170, 5456340, 112067161, 224134322, 336201483, 448268644, 560335805, 672402966, 1008604449, 1120671610, 1344805932, 1681007415, 2017208898, 2241343220, 3362014830, 4034417796, 5043022245, 6724029660, 10086044490, 20172088980]

約数ペア:

[(1, 20172088980), (2, 10086044490), (3, 6724029660), (4, 5043022245), (5, 4034417796), (6, 3362014830), (9, 2241343220), (10, 2017208898), (12, 1681007415), (15, 1344805932), (18, 1120671610), (20, 1008604449), (30, 672402966), (36, 560335805), (45, 448268644), (60, 336201483), (90, 224134322), (180, 112067161), (3697, 5456340), (7394, 2728170), (11091, 1818780), (14788, 1364085), (18485, 1091268), (22182, 909390), (30313, 665460), (33273, 606260), (36970, 545634), (44364, 454695), (55455, 363756), (60626, 332730), (66546, 303130), (73940, 272817), (90939, 221820), (110910, 181878), (121252, 166365), (133092, 151565)]