1922879970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{176573}}^1$

素因数の和:176608

約数の個数: 72

約数和(自身を含む): 5495336028

約数和(自身を除く): 3572456058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 176573, 353146, 529719, 882865, 1059438, 1589157, 1765730, 1942303, 2648595, 3178314, 3884606, 5297190, 5826909, 7945785, 9711515, 11653818, 15891570, 17480727, 19423030, 21365333, 29134545, 34961454, 42730666, 58269090, 64095999, 87403635, 106826665, 128191998, 174807270, 192287997, 213653330, 320479995, 384575994, 640959990, 961439985, 1922879970]

約数ペア:

[(1, 1922879970), (2, 961439985), (3, 640959990), (5, 384575994), (6, 320479995), (9, 213653330), (10, 192287997), (11, 174807270), (15, 128191998), (18, 106826665), (22, 87403635), (30, 64095999), (33, 58269090), (45, 42730666), (55, 34961454), (66, 29134545), (90, 21365333), (99, 19423030), (110, 17480727), (121, 15891570), (165, 11653818), (198, 9711515), (242, 7945785), (330, 5826909), (363, 5297190), (495, 3884606), (605, 3178314), (726, 2648595), (990, 1942303), (1089, 1765730), (1210, 1589157), (1815, 1059438), (2178, 882865), (3630, 529719), (5445, 353146), (10890, 176573)]