279804330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 786764160

約数和(自身を除く): 506959830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 379, 390, 585, 631, 758, 1137, 1170, 1262, 1893, 1895, 2274, 3155, 3411, 3786, 3790, 4927, 5679, 5685, 6310, 6822, 8203, 9465, 9854, 11358, 11370, 14781, 16406, 17055, 18930, 24609, 24635, 28395, 29562, 34110, 41015, 44343, 49218, 49270, 56790, 73827, 73905, 82030, 88686, 123045, 147654, 147810, 221715, 239149, 246090, 369135, 443430, 478298, 717447, 738270, 1195745, 1434894, 2152341, 2391490, 3108937, 3587235, 4304682, 6217874, 7174470, 9326811, 10761705, 15544685, 18653622, 21523410, 27980433, 31089370, 46634055, 55960866, 93268110, 139902165, 279804330]

約数ペア:

[(1, 279804330), (2, 139902165), (3, 93268110), (5, 55960866), (6, 46634055), (9, 31089370), (10, 27980433), (13, 21523410), (15, 18653622), (18, 15544685), (26, 10761705), (30, 9326811), (39, 7174470), (45, 6217874), (65, 4304682), (78, 3587235), (90, 3108937), (117, 2391490), (130, 2152341), (195, 1434894), (234, 1195745), (379, 738270), (390, 717447), (585, 478298), (631, 443430), (758, 369135), (1137, 246090), (1170, 239149), (1262, 221715), (1893, 147810), (1895, 147654), (2274, 123045), (3155, 88686), (3411, 82030), (3786, 73905), (3790, 73827), (4927, 56790), (5679, 49270), (5685, 49218), (6310, 44343), (6822, 41015), (8203, 34110), (9465, 29562), (9854, 28395), (11358, 24635), (11370, 24609), (14781, 18930), (16406, 17055)]