54685980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 167076000

約数和(自身を除く): 112390020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2039, 2235, 2682, 2980, 4078, 4470, 5364, 6117, 6705, 8156, 8940, 10195, 12234, 13410, 18351, 20390, 24468, 26820, 30585, 36702, 40780, 61170, 73404, 91755, 122340, 183510, 303811, 367020, 607622, 911433, 1215244, 1519055, 1822866, 2734299, 3038110, 3645732, 4557165, 5468598, 6076220, 9114330, 10937196, 13671495, 18228660, 27342990, 54685980]

約数ペア:

[(1, 54685980), (2, 27342990), (3, 18228660), (4, 13671495), (5, 10937196), (6, 9114330), (9, 6076220), (10, 5468598), (12, 4557165), (15, 3645732), (18, 3038110), (20, 2734299), (30, 1822866), (36, 1519055), (45, 1215244), (60, 911433), (90, 607622), (149, 367020), (180, 303811), (298, 183510), (447, 122340), (596, 91755), (745, 73404), (894, 61170), (1341, 40780), (1490, 36702), (1788, 30585), (2039, 26820), (2235, 24468), (2682, 20390), (2980, 18351), (4078, 13410), (4470, 12234), (5364, 10195), (6117, 8940), (6705, 8156)]