12666390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 20863722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 293, 330, 393, 586, 655, 786, 879, 1310, 1441, 1465, 1758, 1965, 2882, 2930, 3223, 3930, 4323, 4395, 6446, 7205, 8646, 8790, 9669, 14410, 16115, 19338, 21615, 32230, 38383, 43230, 48345, 76766, 96690, 115149, 191915, 230298, 383830, 422213, 575745, 844426, 1151490, 1266639, 2111065, 2533278, 4222130, 6333195, 12666390]

約数ペア:

[(1, 12666390), (2, 6333195), (3, 4222130), (5, 2533278), (6, 2111065), (10, 1266639), (11, 1151490), (15, 844426), (22, 575745), (30, 422213), (33, 383830), (55, 230298), (66, 191915), (110, 115149), (131, 96690), (165, 76766), (262, 48345), (293, 43230), (330, 38383), (393, 32230), (586, 21615), (655, 19338), (786, 16115), (879, 14410), (1310, 9669), (1441, 8790), (1465, 8646), (1758, 7205), (1965, 6446), (2882, 4395), (2930, 4323), (3223, 3930)]